Today’s Solutions: October 22, 2026

This bonsai tree is striking as well as smart: it uses solar energy to recharge your phone. The Electree’s 27 photovoltaic panels can load a battery inside the pot in 36 hours. The user plugs in a phone or other device using a USB cable. The 15-inch tree is sold partly assembled, so the user can position the “leaves” to catch maximum rays. The Electree, devised by the French designer Vivien Muller, costs about $400.
Find out more: electree.fr
By Dewi Gigengack

Print this article
More of Today's Solutions

How kites and ancient design are replacing fuel in Antarctic exploration

BY THE OPTIMIST DAILY EDITORIAL TEAM The last time a team completed a comparable crossing of Antarctica's interior, they burned through roughly 170,000 liters ...

Read More

Is this nut the most underrated sleepy-time snack? Here’s what the slee...

BY THE OPTIMIST DAILY EDITORIAL TEAM You're doing everything right at bedtime: you stay away from screens after nine, take a soothing dark shower, ...

Read More

Earthworms: a natural solution to farms’ wastewater

Royal Dairy in Royal City, Washington has a problem that's common to dairy farms. The hundreds of millions of gallons of water used by ...

Read More

How Swim Sista Swim Is Redefining Water Confidence for Black Women in the UK

BY THE OPTIMIST DAILY EDITORIAL TEAM Language, Identity & Belonging Welcome to the second week of The Optimist Daily’s Annual Local Changemakers series. Each ...

Read More