A heater that follows you around might sound like something out of The Jetsons, but it's very much a reality for an MIT research group that wants to revolutionize the way we heat our buildings. They've invented a system called Local Warming, which tracks your location using Wi-Fi and only heats your immediate vicinity.
The Venice Biennale is kind of like the Olympics of art. Every other year, each country picks a single artist to represent it on the international stage—a weird but interesting way to quantify success in the art world. So who’s the most interesting artist in America right now?