Facebook users thousands of miles from the blast site received an automated query about their well being.
The tool that helps people let others known they're fine is among the ways the Internet is central to the response to fatal explosions in Brussels.
Savage's builds a DIY Ultimate Duck Army Bomb worthy of any bird-brained battle. We dare you not to quack up.
Technically Incorrect: Even President Obama tweets support for the young science enthusiast, inviting him to bring his clock to the White House.
Adam Savage unleashes the awesome strength of a crying Duck Army through a devilish DIY contraption he calls a duck bomb.
Extensive US nuclear testing in the middle of the last century yields a new tool for scientists to use today in dating endangered sea turtles.
For the second time in a week, the social network is letting users in the vicinity of a terrorist attack let their friends and family know they're safe with one click.
Taking on a challenge from DARPA, Stanford scientists create scanning technology similar to the piece of Star Trek gear that's "the holy grail of detection devices."
Technically Incorrect: Tesla's CEO wants to create constant nuclear pulse explosions so that there'd be two little suns to heat the planet and make it ready for our arrival.
Technically Incorrect: A BBC breakfast show ends with a goodbye to Linda the robot, but her response sounds remarkably like "f*** you." See what you think.