Skip to main content

No screen, no problem: Low-cost audio computers deliver lifesaving info in Ghana

Talking Book
Image used with permission by copyright holder
Computers without screens may seem archaic and nearly useless to consumers in more privileged parts of the world, but in Ghana’s poorest communities they’re relied upon as the delivery channels for lifesaving education. Talking Books, as these screen-less audio computers are called, will serve as crucial mobile devices for 40,000 people in Ghana as part of a large-scale endeavor spearheaded by Literacy Bridge, UNICEF and ARM Unite.

The Talking Books are equipped with micro SD cards that hold up to hundreds of hours of audio that educate illiterate listeners in about 50 poor, remote villages in Ghana about Ebola and cholera prevention and treatment, breast-feeding during the first six months of a child’s life, identifying and treating diseased crops, and creating and applying organic fertilizer made from livestock’s manure, among other critical topics.

Each device speaks to its listener in their local language and dialect. It also gives listeners the option of pressing buttons to indicate their interests. “The message might be a song, a story, a drama, an interview with a public health officer or a peer in your own community,” said Cliff Schmidt, executive director of Literacy Bridge, in an interview with the BBC.

Schmidt adds that each Talking Book comes with a microphone so listeners can respond to what they hear. “They can provide useful feedback like, ‘I just didn’t understand what you meant here’ or ‘You mentioned this problem, but let me tell you about another problem that is even more important for our community.’”

Listeners can also adjust the speed of the audio and be prompted by “audio links” to hear definitions of words they don’t know or answer multiple-choice questions in interactive quizzes.

Talking Books, built to endure dust storms and tropical rain, contain cheap zinc-carbon batteries available in Ghana’s local markets, which offer up to 15 hours of power. However, researchers at the University of Michigan are working on a new design using a custom chip, which will allow for longer use. Literacy Bridge aims to make the Talking Book available in other African countries.

Will the future of the Talking Books, originally built in 2007, include screens? Ken Banks, an adviser to the UK’s Department for International Development, certainly thinks it should. “Rather than just assuming that illiterate people will likely always be illiterate, why not integrate something into this device which will actually help them develop skills, rather than just passively listening and never having the chance to learn to read?” he told the BBC. Banks points to older Kindles as examples of what the future of Talking Books should look like.

Jason Hahn
Jason Hahn is a part-time freelance writer based in New Jersey. He earned his master's degree in journalism at Northwestern…
I compared the cameras on 4 cheap Android phones, and the winner surprised me
The Google Pixel 8a, Nothing Phone 2, Samsung Galaxy A35, and the Samsung Galaxy A55's camera.

The Google Pixel 8a (from left), Nothing Phone 2, Samsung Galaxy A35, and Samsung Galaxy A55. Andy Boxall / Digital Trends

If you’ve set aside around $500 to spend on a new Android smartphone, and the camera is one of the features you expect to use the most, then which phone is best? The Pixel 8a will likely be on your list, but there are several other great phones available at a similar price.

Read more
The best camera phones in 2024: our top 8 photography picks
A person holding the Samsung Galaxy S24 Ultra and Xiaomi 14 Ultra.

In the past decade or so, cameras on smartphones have evolved so much that they can pretty much replace a standalone digital camera for most people. The results you can get on a smartphone these days are just so impressive, and being able to be with you at all times means you'll never miss a moment.

But what if you want the best possible camera phone money can buy? A camera that won't let you down no matter what you're taking a picture of? You've come to the right place. Here are the very best camera phones you can buy in 2024.

Read more
5 phones you should buy instead of the Samsung Galaxy Z Fold 5
Samsung Galaxy Z Fold 5 on a flat surface with the purple Galaxy Buds 2 Pro TWS Bluetooth earbuds on the side.

Though foldable phones are still a smaller part of the smartphone world, they appeal to users who want something more from their phones. Having a phone that can become a mini tablet opens up a whole new world for productivity and creativity.

If you’re in the market for a foldable, you may be considering the Samsung Galaxy Z Fold 5, which is one of the more popular choices. But it’s not the only foldable out there. Here are some alternatives to the Samsung Galaxy Z Fold 5 that you should look at first.
OnePlus Open

Read more