Monarch butterflies and dozens of native plants return after Minnesota solar farm plants wildflowers beneath its panels Scientists solve hidden leakage problem in next-gen solar cells, pushing efficiency past 33% Scientists warn brain implants helping patients speak and move could also be hackable COOLER FUTURE Tech Austin could tap home backup batteries to keep power flowing during peak demand Tech Solar owner stunned after rooftop panels suddenly produce more power than they thought possible Tech Solar panels built over an irrigation canal are winning praise for producing power while cutting evaporation JOIN OUR NEWSLETTER Cool tech, useful news, and the latest innovations shaping our future — in your inbox every week! LATEST CLEAN TECH Tech Google seeks to release 32 million infected mosquitoes in 2 states under little-known 'Debug' program Tech Erin Brockovich takes aim at secretive data center boom with new community map Tech 'Very rough day': Jeff Bezos says Blue Origin will rebuild after New Glenn explodes in launchpad fireball Tech At least 51 whales have died off the West Coast already this year as ship strikes push the toll toward one of the deadliest on record Tech Michigan battery project sparks recall effort after farm warns noise could drive away bees Tech Snake's unusual mouth movements spark theories online: 'Can someone educate me?' Tech Wisconsin opens $40 million push for more EV charging stations along major highways Tech Europe is losing a hidden stockpile of lithium cobalt and rare earths in its own waste stream Tech Rare thunderstorm drenches city with nearly a month's worth of rain and a 20-degree temperature plunge Tech Happy the Bronx Zoo elephant, who changed what scientists knew and sparked a rights battle, dies at 55 Tech Homeowner wakes to loud explosion outside, realizes battery system kept blackout completely hidden Tech Volkswagen reveals new EV hatchback with a nearly 400-mile range TCD NEWSLETTER Your personal guide to a cleaner, cooler future Tech Massive mystery spider leaves Reddit users stunned Tech Viral clip takes viewers inside the world's largest known spiderweb, where 111,000 enemy spiders coexist Tech Cheyenne shoots down data center freeze after furious 4-hour showdown Tech Trump EPA move to roll back 'forever chemical' limits in drinking water sparks bipartisan backlash Tech Microsoft insists its $20 billion Great Lakes data centers will not come close to water-use trigger Tech Florida man dies after Tesla reportedly in autopilot mode strikes utility box and sinks into pond Read More