It might be the collision you least think about but, it's also the most dangerous of them all simply because of that.
As the National Transportation Safety Board takes the lead role in investigating the crash of SpaceShipTwo, Virgin Galactic founder Richard Branson says the space-tourism venture would still "love to finish what we started."
The space plane, designed for space tourism, crashed in California's Mojave Desert. One fatality and one major injury have been confirmed by Virgin Galactic.
CNET's Brian Cooley tells you about the camera tech that the Insurance Institute for Highway Safety uses to shoot its crash-test videos.
The private space-exploration company successfully sends a cargo capsule off to the International Space Station, but its "reusable" rocket crashes into its floating landing pad in the Atlantic Ocean.
At CES 2015, Valeo demonstrates the next generation of adaptive cruise control, with fully automated steering to stay in its lane.
The year gone by brought us more robots, worries about artificial intelligence, and difficult lessons on space travel. The big question: where's it all taking us?
The UK's Defence Science and Technology Laboratory has developed a life-sized robot to test chemical protective suits for the military.
Watch out, LastPass and 1Password. Google is experimenting with its own password maker for the Chrome browser, though it's not clear if it will become a permanent fixture.
Exploding toilets! Runaway wrecking balls! Adam Savage and Jamie Hyneman will bust or prove "Simpsons"-inspired moments in their new season premiere in January.