Today’s Solutions: April 20, 2026

Nearly 70 percent of the energy produced in the United States each year is wasted as heat. Much of that heat is less than 100 degrees Celsius and emanates from things like computers, cars or large industrial processes. Engineers at the University of California, Berkeley, have developed a thin-film system that can be applied to sources of waste heat like these to produce energy at levels unprecedented for this kind of technology.

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

A 58-day protest campaign just convinced Etsy to ban fur

BY THE OPTIMIST DAILY EDITORIAL TEAM The Coalition to Abolish the Fur Trade did not simply write a letter. For 58 days, CAFT ran ...

Read More

Why your wandering mind is exactly what meditation is for

BY THE OPTIMIST DAILY EDITORIAL TEAM Most people who try meditation for the first time expect their mind to go quiet. Instead, it does ...

Read More

Five steps for making your clothes last as long as possible

The clothes we wear can make us feel confident and help us express our inner selves. Unfortunately, our culture of fast fashion produces these ...

Read More

Here’s why grapes are good for your gut

The health benefits of grapes Grapes are the perfect, portable healthy snack to eat. Enclosed in their bite-size shells, they are a widely popular ...

Read More