Monday, August 24, 2026

Born Without Fingerprints? The Rare Condition Behind JAMB, NYSC and Biometric Problems

 By Adarehi Blog | Technology • Education • Business


Imagine going to a JAMB registration centre and being told:

"Put your thumb here."

You place your thumb on the scanner.

Nothing happens.

You try again.

Still nothing.

The machine simply refuses to recognise you.

Now imagine discovering that the problem isn't the machine.

You were born without fingerprints.

It sounds unbelievable, but it is a real and extremely rare condition called Adermatoglyphia





What Is Adermatoglyphia?

Adermatoglyphia is a rare condition in which a person is born without the normal friction ridges that create fingerprints.

These tiny ridges are the patterns that biometric scanners use to identify us.

In some inherited cases, the condition is linked to changes in a gene called SMARCAD1.

People with the condition can otherwise be healthy, although some may experience reduced sweating on their hands and feet.

The condition is so rare that only a small number of families have been documented in medical research.

And here's the interesting part:

You may never know you have it—until a machine asks for your fingerprint.

The "Immigration Delay Disease"

Adermatoglyphia became internationally known after doctors investigated a Swiss woman who repeatedly experienced problems crossing international borders because immigration authorities could not capture her fingerprints.

Her case was eventually linked to a rare inherited condition.

Researchers jokingly gave it a memorable nickname:

"Immigration Delay Disease."

Why?

Because something as simple as crossing a border became difficult when the immigration system required a fingerprint that didn't exist.

🇳🇬 A Nigerian Woman's Biometric Nightmare

The story becomes even more interesting in Nigeria.

A Nigerian woman known online as J for Jidds recently shared her experience of living without fingerprints.

According to her account, she discovered the problem in 2017 while trying to register for JAMB.

The biometric machine couldn't properly capture her fingerprints.

And the attempts to solve the problem became increasingly unusual.

She said registration officials tried things such as sand, spirit, chalk, and even watermelon in an attempt to get the scanner to recognise her fingers.

Nothing worked reliably.

But the problem didn't end with registration.

She said that during her examination experience, the biometric system could sometimes allow her into the examination hall but later struggle to authenticate her when she tried to leave.

Imagine being worried that a machine could prevent you from proving that you are actually you.

So How Does Someone Without Fingerprints Verify Their Identity?

This is where alternative biometric methods become important.

According to Jidds' account, toe prints were used at one point when fingerprint verification failed.

JAMB also recognises that some candidates experience biometric difficulties and has established special procedures for candidates who cannot be properly verified through the normal fingerprint process.

So, although biometric systems are designed around fingerprints, there are situations where alternative verification procedures are necessary.

What About Banks, NIN and Everyday Life?

The challenge doesn't necessarily end after school.

Nigeria increasingly uses biometric identification for banking, government services, identification and other important activities.

For someone without usable fingerprints, a simple request such as:

"Please place your thumb on the scanner."

can become a major problem.

That is why people who suspect they have a condition like adermatoglyphia should seek proper medical assessment. A documented medical condition can help explain why a person's fingerprints cannot be captured normally.

And importantly, not every failed fingerprint scan means someone has adermatoglyphia. Injuries, skin conditions and poor-quality scans can also cause problems.

The Bigger Lesson: When Technology Meets Human Biology

This rare condition raises a fascinating question.

As we depend more on biometric technology, what happens to people whose bodies don't fit the system?

Fingerprints are incredibly useful.

But they shouldn't be the only way someone can prove their identity.

Facial recognition, identification documents, secure codes and other verification methods can provide alternatives when fingerprints aren't available.

Technology should make identification easier and safer—not make life impossible for people with rare medical conditions.

5 Quick Facts About Adermatoglyphia

1. It's real.
Some people are genuinely born without normal fingerprint ridges.

2. It's extremely rare.
Only a small number of families have been documented with inherited forms.

3. It can affect the feet too.
The ridge patterns on the toes and soles can also be absent.

4. It can run in families.
Some forms are inherited through genetic changes.

5. It can become a serious inconvenience in a biometric world.
JAMB, airports, banks and government services can all present challenges when fingerprint verification is required.

Look at Your Fingers

Right now, look at your thumb.

Those tiny lines probably don't seem important.

But they can be your identity key in today's digital world.

For most people, fingerprints are something we never think about.

For someone born without them, those missing lines can affect education, travel, banking and everyday life.

That's what makes adermatoglyphia so fascinating.

It's not just a story about fingerprints. It's a story about what happens when human biology meets a world built around technology.

What do you think?

Should banks, schools, airports, and government agencies always provide alternative ways to verify people who cannot use fingerprints?

Share your thoughts in the comments.


Adarehi Blog
Technology • Education • Business • Ideas

3 Tech Skills You Can Learn for Free Without a University Degree

 By Adarehi Blog | Technology • Education • Business

For a long time, many people believed that the only way to build a career in technology was to study Computer Science, Information Technology, or Engineering at university.

That idea is becoming outdated.


Today, the technology industry offers opportunities for people with different educational backgrounds. While a university degree can still be valuable for many technology careers, there are also digital jobs where practical skills, experience, and a strong portfolio can matter more than your academic background.

The good news is that many of these skills can be learned online from home.

You don't necessarily need an expensive laptop, a physical classroom, or thousands of naira to begin. With a smartphone or computer, an internet connection, and the willingness to practice, you can start building useful digital skills.

Here are three beginner-friendly tech and digital skills you can start learning for free.

1. Social Media Management



Almost every modern business needs an online presence.

From a small fashion store in Lagos to a restaurant in Accra or a company serving customers internationally, businesses use platforms such as Instagram, Facebook, TikTok, LinkedIn and X to communicate with customers.

The problem is that many business owners don't have enough time to manage their social media accounts themselves.

That's where a Social Media Manager can help.

What does a Social Media Manager do?

Depending on the business, you might:

  • Create and schedule social media posts
  • Write captions
  • Respond to customer comments and messages
  • Create simple graphics and videos
  • Plan weekly or monthly content
  • Monitor engagement
  • Research trends and hashtags
  • Prepare basic social media reports

You don't have to become an expert overnight.

Start by learning one platform, understand how it works, and practice creating content for a fictional or imaginary business.

Where can you learn?

You can find beginner tutorials on YouTube and explore free digital marketing learning resources from organizations and platforms that offer online training.

Beginner challenge: Choose a local business you know and create seven sample social media posts for it. This can become the beginning of your portfolio.


2. Data Entry & Virtual Assistance



If you are organized, pay attention to details, and enjoy working with computers, Data Entry and Virtual Assistance can be good places to begin developing digital work skills.

Businesses deal with information every day — customer records, invoices, inventory, appointments, emails, documents and spreadsheets.

Someone has to organize all of that information.

What might you do?

A Data Entry Specialist or Virtual Assistant may be asked to:

  • Enter information into Excel or Google Sheets
  • Organize digital files
  • Update customer records
  • Prepare simple reports
  • Manage calendars
  • Respond to emails
  • Research information online
  • Organize documents
  • Maintain basic databases

You don't necessarily need advanced programming skills for these roles.

However, you should become comfortable with tools such as:

Microsoft Excel • Google Sheets • Google Docs • Gmail • Microsoft Word

Where can you learn?

You can find countless free tutorials online covering Excel, Google Sheets, email management and other office productivity tools.

You can also explore free courses and learning resources from reputable educational platforms.

Beginner challenge

Create a simple spreadsheet containing:

Customer Name | Phone Number | Product | Quantity | Price | Total

Then practice sorting, filtering, and calculating the totals.

That simple exercise can teach you skills that are useful in real business environments.


3. Basic Graphic Design with Canva




You don't have to be an amazing artist to start learning graphic design.

Today, businesses constantly need visual content for:

  • Social media posts
  • Event flyers
  • Business promotions
  • Product advertisements
  • Presentations
  • YouTube thumbnails
  • Posters
  • Simple marketing materials

Tools such as Canva have made graphic design much more accessible to beginners.

Instead of creating everything from scratch, you can use templates, images, fonts, shapes and other design elements to create professional-looking content.

What should you learn first?

Start with the basics:

  • Typography
  • Colour combinations
  • Layout
  • Spacing
  • Image selection
  • Branding
  • Social media dimensions

Don't focus only on learning how to use Canva.

Learn why good designs look good.

That's what will separate you from someone who simply knows how to drag and drop elements.

Beginner challenge

Choose a local business — perhaps a restaurant, fashion store, barber shop or phone shop.

Create:

  1. One promotional flyer
  2. One Instagram post
  3. One special-offer design
  4. One WhatsApp advert

You now have four pieces of work that can form part of your portfolio.


Don't Just Learn — Build a Portfolio

This is one of the most important things beginners should understand.

Watching 100 tutorials does not automatically make you employable.

You need to demonstrate what you can actually do.

If you want to become a social media manager, create sample social media campaigns.

If you want to become a virtual assistant, create sample spreadsheets, reports, and organized documents.

If you want to become a graphic designer, create sample flyers, social media designs, and promotional materials.

These examples become your portfolio.

And you don't have to wait for a client before creating one.

No client? Create your own project.

For example, imagine you are managing the social media account of a small restaurant.

Create:

  • A one-week content calendar
  • Five Instagram posts
  • Three promotional graphics
  • Sample captions
  • A simple monthly performance report

You have now demonstrated your ability without having to tell anyone that you have experience.

What About Getting Paid?

Once you have developed your skills and built a small portfolio, you can start looking for opportunities.

You could approach:

  • Local businesses
  • Restaurants
  • Fashion stores
  • Real estate agents
  • Schools
  • Churches and community organizations
  • Small companies
  • Online businesses

You can also explore international freelance marketplaces such as Upwork and Fiverr, although competition can be high and getting your first client may take time.

Another option is to use your personal network.

Tell people what you do.

For example:

"I help small businesses manage their social media pages and create promotional content."

That's much more powerful than simply saying:

"I'm looking for a job."

You Don't Need to Learn Everything at Once

One of the biggest mistakes beginners make is trying to learn everything.

They start with graphic design on Monday, programming on Tuesday, digital marketing on Wednesday, cybersecurity on Thursday and data analysis on Friday.

After a few weeks, they know a little about everything but aren't particularly good at anything.

Instead:

Pick ONE skill.

Learn → Practice → Build → Improve → Earn

Spend the first few weeks learning the fundamentals.

Then start creating projects.

Then build a portfolio.

Then look for your first opportunity.

Once you become comfortable with one skill, you can add another skill that complements it.

For example:

Graphic Design + Social Media Management

or

Excel + Virtual Assistance 

or

Social Media Management + Digital Marketing

These combinations can make your services more valuable.


Final Thoughts

The technology industry is much bigger than programming.

Yes, software development, cybersecurity, cloud computing, and data science are important technology careers. But there are also many digital skills that beginners can develop without first obtaining a university degree in Computer Science.

Social media management, virtual assistance, data entry, and graphic design can provide a starting point for someone who wants to enter the digital economy.

The most important thing is not the certificate you collect.

It's what you can actually do.

So don't spend another six months saying:

"I want to learn a tech skill."

Pick one.

Open your laptop or smartphone.

Start learning.

Practice every day. Build something. Show people what you can do.

Your first opportunity might be closer than you think.

Start Small. Learn Every Day. Build Your Future.

What digital skill would you like to learn first? Let us know in the comments.


Adarehi Blog — Technology • Education • Business • Ideas

Sunday, August 23, 2026

How to Use AI to Learn Any Language for Free — Even African Languages

 By Adarehi Blog | Education & Technology

Learning a new language can open doors to better job opportunities, international travel, education, and friendships across different cultures.

For many years, learning a language meant paying for language schools, buying textbooks, or hiring a private tutor. Today, technology has changed the game.

With just a smartphone, an internet connection, and the right AI tools, you can practice a new language almost anywhere and at any time.

Whether you want to improve your English, French, or Spanish, or you want to practice an African language such as Yoruba, Hausa, Igbo, Swahili, Zulu, or Amharic, AI can become a useful learning companion.

Here are four practical ways to use AI to improve your language skills.









1. Have Real Conversations with AI Voice

One of the biggest advantages of modern AI language tools is that you don't have to communicate only by typing.

With voice-enabled AI assistants, you can speak to the AI and receive spoken responses, making your practice feel much more like having a real conversation.

For example, if you're learning French, you could tell an AI assistant:

"I want to practice conversational French. Pretend that we are ordering food at a restaurant."

The AI can then play the role of the waiter while you practice ordering your meal.

You can also ask it to correct your grammar, suggest better ways to express yourself and explain unfamiliar words.

Try different situations

Don't practice only one type of conversation. Ask AI to simulate situations such as:

  • Ordering food at a restaurant
  • Introducing yourself to someone
  • Attending a job interview
  • Shopping in a market
  • Asking for directions
  • Checking into a hotel
  • Having a conversation with a colleague

This allows you to practice real-life conversations before you actually need them.


2. Use AI to Practice African Languages

Language learning shouldn't be limited to English, French, Spanish or other widely taught international languages.

AI tools are increasingly useful for practicing many African languages, including languages such as Yoruba, Hausa, Igbo, Swahili, Zulu and Amharic. However, the quality of support can vary significantly from one language to another, so important translations should be verified with native speakers or reliable language resources.

For example, you could ask:

"Translate this sentence from English into Yoruba and explain the meaning of each word."

Or:

"Write a short story in Hausa and provide an English translation below each paragraph."

This can help you practice reading, vocabulary, and sentence structure at the same time.

Why this matters

AI could be particularly useful for people who want to maintain or learn languages that may not have as many traditional learning resources available online.

It can also help younger people reconnect with local languages and cultures.


3. Let AI Correct Your Everyday Writing

Writing regularly is one of the best ways to improve your language skills.

Instead of simply memorizing vocabulary, try writing something every day.

It could be:

  • A short diary entry
  • A WhatsApp-style message
  • An email
  • A description of your day
  • A short story
  • A business message
  • A social media post

Once you're finished, give your writing to an AI assistant and ask it to correct you.

For example:

"I am learning English. Please correct the mistakes in this paragraph. Explain each correction in simple English and show me how a native speaker might write it."

This is much more useful than simply asking AI to rewrite everything for you.

Why?

Because you're learning why your original sentence was wrong and how to avoid making the same mistake again.


4. Create Your Own Vocabulary Flashcards

One of the challenges of learning a new language is knowing which words to learn first.

Instead of memorizing hundreds of random words from a dictionary, ask AI to create vocabulary specifically for your goals.

For example, if you're preparing for a job in business, you could ask:

"Give me 20 common business words in French, their English meanings and one example sentence for each."

If you're travelling, you could ask:

"Give me 30 important Spanish phrases I should know before travelling to Spain, with English translations and pronunciation guidance."

You can also ask AI to organize vocabulary into categories such as:

Everyday English

  • Greetings
  • Family
  • Food
  • Transportation
  • Shopping

Professional English

  • Meetings
  • Emails
  • Finance
  • Customer service
  • Business communication

This makes your learning more relevant to your everyday life.


A Simple 15-Minute AI Language Routine

You don't need to spend hours every day learning a language.

Try this simple routine:

5 minutes — Speaking

Have a conversation with an AI voice assistant.

5 minutes — Writing

Write a short paragraph about your day and ask AI to correct it.

5 minutes — Vocabulary

Learn five to ten new words and create example sentences with them.

Do this consistently and you will gradually build your vocabulary, confidence, grammar and conversational ability.


Don't Let AI Do All the Learning for You

AI is a powerful language-learning assistant, but it shouldn't replace your own effort.

If you simply ask AI to translate everything you want to say, you may get the correct answer without actually learning the language.

Instead, use AI to challenge yourself.

For example:

"Translate this entire paragraph for me."

Try:

"I will translate this paragraph myself first. Check my translation, identify my mistakes and explain how I can improve."

The second approach turns AI into a teacher and practice partner, rather than a shortcut.

Also remember that AI can sometimes make mistakes, particularly with regional expressions, pronunciation, dialects, and less-supported African languages. When accuracy is important, verify the result with a qualified teacher or native speaker.


Final Thoughts

Learning a new language doesn't have to be expensive.

Your smartphone can become a small language classroom that fits in your pocket.

With AI, you can practice speaking, improve your writing, build vocabulary, simulate real-life conversations, and explore languages that may have limited learning resources.

The secret, however, isn't simply having access to AI.

It's consistency.

Spend just 15 minutes every day practicing, asking questions, and correcting your mistakes. Over time, those small daily sessions can make a significant difference.

Don't wait until you can afford a language school. Start learning with the tools you already have.

🌍 Learn. Practice. Improve. Connect.


Adarehi Blog — Technology • Education • Business • Ideas

5 Free AI Tools Every African Student Should Start Using

 By Adarehi Blog | Education & Technology

The world is changing faster than ever, and Artificial Intelligence (AI) is becoming an important part of how we learn, work, and communicate.

For students across Africa, AI can be much more than a source of entertainment. Used properly, AI tools can serve as personal tutors, writing assistants, research helpers, brainstorming partners, and study companions.

And you don't necessarily need an expensive computer to benefit from them. Many popular AI tools can be accessed directly from a smartphone, making them useful even for students who have limited access to computers.


Here are five free or free-tier AI tools that African students should consider adding to their study routine.


1. ChatGPT – Your Personal AI Study Assistant








ChatGPT, developed by OpenAI, can be used as a personal study assistant across a wide range of subjects.

Whether you're struggling with mathematics, biology, history, accounting, economics, or another subject, you can ask ChatGPT to explain difficult concepts in simpler language.

For example, instead of asking:

"Explain photosynthesis."

You could ask:

"Explain photosynthesis as if you were teaching a 10-year-old, and give me three everyday examples."

You can also ask follow-up questions until you understand the topic.

Best for:

  • Understanding difficult topics
  • Generating practice questions
  • Summarising lessons
  • Brainstorming ideas
  • Step-by-step explanations
Pro tip: Don't simply copy an AI-generated answer into your assignment. Use the explanation to understand the topic, then write the answer in your own words.


2. Google Gemini – Research and Learning Assistant





Google Gemini is another useful AI assistant for students. It can help you understand concepts, brainstorm ideas, summarise information and work with documents and other content, depending on the features available in your account and region.

 For students working on school projects, Gemini can help break complicated information into easier-to-understand points.

For example, you could provide an article and ask:

"Summarise this article into five key points and explain each point in simple language."

This can help you identify the most important ideas before doing further reading.

Best for:

  • Research assistance
  • Summarising information
  • Brainstorming project ideas
  • Explaining difficult subjects
  • Working with large amounts of information

Pro tip: Always verify important facts and research information with reliable sources before using them in an academic assignment.


3. Grammarly – Improve Your Writing





Writing a good essay isn't only about having great ideas. Grammar, spelling, punctuation and clarity also matter.

That's where Grammarly can be useful.

It can identify various writing issues and suggest improvements, helping students make their essays, emails, applications and other written work clearer and more professional.

For example, after writing an essay, you can review it with Grammarly and check for common mistakes before submitting it.

Best for:

  • Grammar checking
  • Spelling corrections
  • Improving sentence clarity
  • Proofreading essays
  • Professional writing

Pro tip: Don't accept every suggestion automatically. Read the suggested changes and learn why the correction was made.


4. Canva – Create Better Presentations and School Projects









Not every school project is about writing an essay. Sometimes you need to create a presentation, poster, infographic or visual project.

That's where Canva comes in.

Canva provides templates and design tools that can help students create attractive presentations and educational materials. It also includes AI-powered features that can assist with writing and design tasks, although specific AI features may depend on the plan and account.

For example, a student working on a group presentation could use Canva to organise information into professional-looking slides.

Best for:

  • School presentations
  • Posters
  • Infographics
  • Project designs
  • Visual learning materials

Pro tip: Good design doesn't mean filling your presentation with too much information. Keep your slides simple, readable and organised.


5. Microsoft Copilot – Another AI Assistant for Students













Microsoft Copilot is Microsoft's AI assistant and can help with a variety of tasks, including explaining concepts, brainstorming ideas, writing and working with information.

Students can use it as another learning assistant when they need help understanding a difficult topic or developing ideas for a project.

For example, if you're struggling with a mathematics problem, you can ask it to explain the solution step by step rather than simply giving you the final answer.

Best for:

  • Explaining difficult concepts
  • Brainstorming
  • Writing assistance
  • Problem-solving
  • Generating ideas

Pro tip: When using AI for mathematics or other technical subjects, ask it to show the working steps. Understanding the process is more valuable than knowing the final answer.


AI Should Be Your Study Assistant — Not Your Replacement

AI is powerful, but students should learn how to use it responsibly.

The goal isn't to make AI do all your schoolwork. The goal is to use AI to understand difficult subjects, practise what you've learned, improve your writing and save time.

For example, instead of asking:

❌ "Do my assignment for me."

Try:

✅ "Explain this topic to me and give me five questions to test my understanding."

The second approach turns AI into a learning partner rather than a shortcut.

Students should also remember that AI systems can sometimes provide incorrect or outdated information. Always verify important information, particularly when working on academic research, assignments or examinations.


Final Thoughts

You don't need an expensive laptop or a sophisticated computer to begin exploring AI.

With a smartphone and an internet connection, students can access powerful tools that can support their education in ways that were difficult to imagine only a few years ago.

Whether you're preparing for an examination, writing an essay, researching a school project or creating a presentation, tools such as ChatGPT, Gemini, Grammarly, Canva and Microsoft Copilot can help you work smarter.

Start with one tool. Learn how to use it properly. Then gradually explore the others.

The future of education is changing — and African students should be ready to take advantage of it.


A quick reminder from Adarehi Blog

Don't use AI to avoid learning. Use AI to learn better.

What AI tool do you currently use for your studies? Share your experience in the comments.


Adarehi Blog — Technology • Education • Business • Ideas

Saturday, February 22, 2025

The Role of AI in Job Automation

What It Means for Africa’s Workforce

Artificial Intelligence (AI) is rapidly transforming industries across Africa, automating repetitive tasks and changing the way people work. While this technological shift presents opportunities, it also raises concerns about job security and economic adaptation.

How AI is Automating Jobs in Africa

AI is being integrated into various sectors, leading to increased efficiency and productivity. Some key areas of job automation include:


Finance and Banking

AI-powered chatbots handle customer service inquiries, reducing the need for human call center agents.

Fraud detection systems analyze transactions in real-time, improving security.


Manufacturing and Agriculture

Robotics and AI-driven machines are automating tasks like packaging, sorting, and even precision farming.

Drones and AI tools assist farmers in monitoring crops, reducing the need for manual labor.


Healthcare and Medicine

AI helps in diagnosing diseases through medical imaging and predictive analysis.

Chatbots and virtual assistants assist patients with basic healthcare inquiries.


Retail and E-commerce

AI automates inventory management, cashier-less checkouts, and personalized recommendations.

Online businesses use AI to enhance customer experience through smart chatbots.


Impact on the Workforce

AI is replacing some traditional roles, but it is also creating new job opportunities. The effects include:


Job Displacement: Routine tasks are being automated, leading to job losses in some industries.

Job Creation: New AI-related roles are emerging, such as data scientists, AI engineers, and digital marketers.

Workplace Transformation: Employees need to adapt by learning new digital skills to stay relevant in a changing job market.

How Africa Can Prepare for AI-Driven Automation

To benefit from AI while minimizing job losses, African governments and businesses must:


Invest in Education & Digital Skills Training: More emphasis on STEM (Science, Technology, Engineering, and Mathematics) education is needed.

Support Innovation & Startups: Encouraging AI-driven businesses can create more employment opportunities.

Adopt AI Ethically: Companies should ensure AI complements human jobs rather than fully replacing them.


Conclusion

AI in job automation is inevitable, but Africa can harness its potential by upskilling the workforce and embracing innovation. The future of work will be defined by how well people adapt to these technological changes.

Born Without Fingerprints? The Rare Condition Behind JAMB, NYSC and Biometric Problems

  By Adarehi Blog | Technology • Education • Business Imagine going to a JAMB registration centre and being told: "Put your thumb her...