Whoops! Earth’s Oldest ‘Diamonds’ Actually Polishing Grit | LiveScience

Whoops! Earth's Oldest 'Diamonds' Actually Polishing Grit | LiveScience.

Posted: December 29, 2013 in Chemistry

Catalog Reveals NSA Has Back Doors for Numerous Devices – SPIEGEL ONLINE

Catalog Reveals NSA Has Back Doors for Numerous Devices – SPIEGEL ONLINE.

Posted: December 29, 2013 in Computer, Security

A Thin Sheet of Reality: The Universe as a Hologram | World Science Festival.

Posted: December 29, 2013 in Cosmology