Today’s Solutions: January 12, 2025

If you thought the upper limit of solar cell efficiency was 32 percent in April, think again in May. Last week, MIT News reported on a research team that demonstrated how a silicon solar cell could top the theoretical limit of 32 percent. See you later, Shockley-Queisser Limit, and don’t let the door hit you on the way out. To be clear, William Shockley and Hans J. Queisser can rest easy. The demonstration involved a…

Print this article
More of Today's Solutions

White-tailed eagles return to southern England after 240-year hiatus

For centuries, there's been an eagle-shaped hole in the skies over England where the majestic white-tailed eagle once soared. The enormous raptor — its ...

Read More

Study: Drinking the right amount of caffeine may lower diabetes risks

While too much caffeine from coffee may cause unpleasant side effects such as anxiety or insomnia, that doesn’t mean you should cut your caffeine ...

Read More

Transforming migrant rhetoric is key in preventing genocides

The recent outbreak of war in Ukraine has forced many refugees to seek safety in countries throughout Europe. They are one part of a ...

Read More

These microbes could help honey bees thrive

As we like to remind our readers a lot at The Optimist Daily, honeybees are essential for our planet's ecosystem. Humans rely on these ...

Read More