Today’s Solutions: April 15, 2025

Blood tests can take weeks to get results, and the equipment to conduct the tests costs upwards of $18,000—but that all will soon be changing. Scientists from Columbia University have invented a smart phone attachment that can be powered by any headphone jack and diagnoses HIV and syphilis in 15 minutes, and it only costs $34. Recent advancements in micro technology have made the devices viable. The device is also easy to use, a simple 30-minute training is all that’s required to fully learn how to take samples and use the smartphone dongle. A successful pilot program just finished in Rwanda and plans for additional test programs are currently underway.

Solutions News Source Print this article
More of Today's Solutions

Citizen scientists map space from their backyards with this global telescope ...

BY THE OPTIMIST DAILY EDITORIAL TEAM In the quiet suburb of Monterrey, Mexico, Iván Venzor sat down for dinner with his family while a ...

Read More

How to stay safe during extreme rainfall and flooding: expert tips to prepare...

BY THE OPTIMIST DAILY EDITORIAL TEAM When it comes to extreme weather, preparation is everything. With climate change driving more frequent and intense storms, ...

Read More

Why a clover lawn is so much better than a grass lawn

Americans use more than 7 billion gallons of water a day on their lawns. Over half of that doesn't even help lawns. People overwater, ...

Read More

Electric future: Why we need to make all stoves gas-free

A third of Americans cook with natural gas in their homes and many, especially kitchen-savvy chefs, seek out these appliances over electric versions, but ...

Read More