Lighting Science issues recall of 554,000 LED bulbs because of fire hazard | Gadgets | Geek.com.

New Solar-Energy Device is 100 Times More Efficient Than Previous Design | SciTech Daily.

Electrons are not enough: Cuprate superconductors defy convention.

Scientists claim new glasses-free 3D for cellphone (w/ video).

NASA: Sorry, Voyager 1 Still In Solar System | News & Opinion | PCMag.com.

Google Fiber approved for expansion | ZDNet.

Google engineer: DRM has nothing to do with piracy | ZDNet.

Congress hears options for asteroid defense: Pay now or pray later – Cosmic Log.

Apollo F-1 engines recovered from Atlantic ocean floor by Bezos Expeditions – Boing Boing.

Your next smartphone might use sapphire glass instead of Gorilla Glass | ExtremeTech.