iCloud's Two-Step Authentication Is Back and Now Covers Backups

Good news after a harrowing week: Your iCloud account is now (a little) more secure. After popping up briefly and then disappearing—and a highly publicized, unfortunately timed security breach—iCloud's two-step authentication has returned for good, with several important improvements, according to Ars Technica. » 9/16/14 6:40pm Tuesday 6:40pm

A Simple Trick to Protect Your PIN From Thieves With Thermal Cameras

Thermal cameras were once expensive and bulky hunks of equipment that very few people could get their hands on. No longer. With FLIR's new iPhone case thermal imaging cameras are now both affordable and incredibly discreet, which means that evil-doers can use it to see the thermal signature your fingers leave on a… » 8/28/14 11:54am 8/28/14 11:54am

5 Radical Ideas To Protect Coastal Cities From the Next Big Storm

A bridge that deploys huge inflatable buoys to slow storm surges. A barrier reef grown from minerals harvested by electrical currents. An artificial island protecting the most surge-prone neighborhoods. Most of us are bracing for a blizzard this week, but the winners of a recent design competition, Stormproof, are… » 1/02/14 9:00am 1/02/14 9:00am