Iran “mobilizing” for cyberwar with West: experts | Brussels unhappy with Europe’s nuclear stress tests | Google in talks with insurers about self-driving car |Study finds that expectation of extraterrestrial life built more on optimism than evidence | Scholars apply facial recognition software to unidentified portrait subjects |U.S. says efficiency rules can cut need for 200 new power plants |California’s Diablo Canyon nuclear plant attacked by weird sea creatures |Mad Cow case kicks beef industry when it’s down