From Guardian:

A spring clean of clean of my contacts book coincided with a slowdown in Facebook's growth. Is this a sign of more sophisticated use of our social networks?

From Tech-On!:

Suzuki Motor Corp's Burgman Fuel Cell Scooter, which is being tested in the UK, became the world's first fuel-cell electric vehicle to earn Whole Vehicle Type Approval (WVTA).

From the BBC:

The oldest of America's space shuttles, Discovery, has brought its remarkable 27-year career to an end.

The orbiter has just landed at the Kennedy Space Center in Florida after a 12-day - and final - mission to the International Space Station (ISS).

From ArsTechnica:

When Aaron Barr was finalizing a recent computer security presentation for the US Transportation Security Administration, a colleague had a bit of good-natured advice for him: "Scare the sh*t out of them!"

From ArsTechnica:

Better go check your Facebook profile pic to make sure it's suitable for advertising—the company has begun using real users' postings in ads being shown to their friends. The effort is eerily similar to parts of the now-defunct Facebook Beacon, but Facebook is now calling them "sponsored stories," and users won't be able to opt out of their posts being used to advertise to friends.