After rumors spread during the weekend, it's now official: Yahoo is buying Tumblr. Yahoo has announced the takeover, aptly enough, on Tumblr, explaining that it "promises not to screw it up." That's a reference, obviously, to the complete mess it's made of pretty much every other company it's ever bought. In that Tumblr …

If you have to explain a joke, that usually means it's not a very good joke. But, if you're telling a math joke, maybe it just means your audience never enjoyed algebra as much as you did. Either way, these videos help explain to the less able mathematicians out there why they're funny.

When a band of engineers fled Nokia in 2012 to develop a MeeGo-derived OS called Sailfish, they needed a vehicle to carry the software. And this is it: the first Jolla phone, which is as quirky as the OS it runs.

Just three months after hacks by China’s People’s Liberation Army came to an abrupt halt, the country is once again attacking US targets reports the New York Times.

In many respects Google Hangouts is impressive—it brings together Google's disparate chat options rather neatly—but you should think twice about using it if you rely on making Google Voice calls from your computer.

When you're looking for something upbeat, some rhythmic clapping and a kazoo solo really help. "It Hurts" is from Bad Bad Hats' 2013 EP of the same name and it's just kind of a good soundtrack for everything. The indie, folk, hipster vibe is definitely present, but if that's what it takes to get some kazoo happening…

If you've been searching for a pinhole camera to enjoy and then pass on to your children, you're in luck. Industrial designer and carpenter Elvis Halilović has created a beautiful line of handmade pinhole cameras. Wait, you haven't been looking for that? Huh. Okay. Nonetheless! These oddly compelling wooden boxes will…