The most powerful opportunities are already plugged into the wall, writes JON KORNIK, CEO and co-founder of Plentify.

The Bublue BuVortex V5 ditches conventional skimming for a vortex-powered design that’s fascinating to watch, even if it’s ...

The BeatBot iSkim is a bit pricey, but this robot pool skimmer cleans well, is easy to use and uses solar power so you never ...

Christopher Null, a longtime technology journalist, is a contributor to WIRED and the editor of Drinkhacker. Chris is among ...