If an old-fashioned food cart makes cities a little dirtier—belching clouds of diesel exhaust as you wait for your tacos—a new mobile coffee cart does the opposite. The cart runs on solar and wind power and moves around the city on bike wheels. And it actually cleans the air directly around it, via an air purifier. The coffee cart, from a Swedish startup called Wheelys, is the fourth iteration of a design that’s meant to…
This coffee cart-on-a-bike franchise cleans the air as it brews
More of Today's Solutions
Nepal’s highest court orders government to guarantee same-sex marriage rights
BY THE OPTIMIST DAILY EDITORIAL TEAM Finally, Nepal has marriage equality. On June 18, 2026, the Supreme Court issued a binding directive ordering the ...
Read MoreThe skin compound that makes some more delicious to mosquitoes than others
BY THE OPTIMIST DAILY EDITORIAL TEAM Mosquitoes don’t pick targets randomly. They run a multi-stage sensory scan, and new research is beginning to explain ...
Read More3 healthy habits to boost your immunity this cold and flu season
A mild headache that just won't go away, a box of tissues by the bed, and sleeping uncomfortably with your mouth wide open... It's ...
Read More3 foolproof ways to signal commitment in the confusing world of modern dating
Even while the ceremony and tradition of conventional marriages are losing their appeal to many couples these days, the pursuit of long-term relationships remains a ...
Read More
