The lithium-ion batteries that power your phone, your laptop as well as electric vehicles, use natural and artificial graphite. Graphite—a kind of carbon—is not cheap. That’s why researchers in Taiwan were searching for a replacement substance. They started experimenting with another source of carbon—discarded coffee grounds—and they have now succeeded in turning the waste into a source material for lithium batteries.
Battery innovation: your coffee waste can power your phone
More of Today's Solutions
New CFBP regulations erase medical debt from credit reports
BY THE OPTIMIST DAILY EDITORIAL TEAM In a bold move to protect consumers burdened by medical debt, the Consumer Financial Protection Bureau (CFPB) unveiled ...
Read MoreA hidden crisis: what LA residents need to know about water safety after wild...
BY THE OPTIMIST DAILY EDITORIAL TEAM As Los Angeles begins to heal from the wildfires that have devastated neighborhoods and left thousands displaced, a ...
Read MoreTaking an afternoon nap may make your brain healthier
If you love to indulge in a feel-good siesta, then we have good news for you: those afternoon moments of slumber might be benefiting ...
Read MoreScientists gain ground in the race to reverse aging
So many of us do so much to keep ourselves healthy and live long lives. We exercise, we hydrate, we eat right, and we ...
Read More
