At Bill Gates’s climate conference, “amazing” progress and “depressing” trends

Bill Gates, John Kerry, and US energy secretary Jennifer Granholm all struck positive notes at an energy summit in Seattle this week hosted by Gates’s climate-focused venture fund, Breakthrough Energy. With caveats. Government policy is accelerating clean energy projects. The cost of renewables continues to fall. Huge sums of private and public capital are pouring…

Bluesky built a decentralized protocol for Twitter — and is working on an app that uses it

The AT Protocol logo aims for a foundational image of the internet. | Image: AT Protocol Bluesky, the project started within Twitter to create a decentralized social network, announced it’s getting closer to actually shipping an app. “Closer” is the operative word here, though. Bluesky only announced that it is building an app, that it’ll…

Turn your backyard into an awesome hangout for bats

Don’t mind him—just a bat having a quick snack. Christian Ziegler/Minden Pictures | Courtesy of Bat Conservation International The eerie air of autumn has arrived, and bats are everywhere. At the store, you’ll find decor featuring dark flying creatures with razor-sharp fangs ready to suck human blood. But outside, resting in trees and darting across…