Landing on the Moon without a Rocket
(underamp.com)
February 2013 Archive
7681.
7688.
Theorems that are 'obvious' but hard to prove
(mathoverflow.net)
7700.
Killer asteroids: It's a question of when, not if
(blog.rongarret.info)
7702.
Reddit, Google+, LinkedIn as Science Peer Review Systems
(nuit-blanche.blogspot.com)
7703.
7704.
United Kingdom: The Anomaly In Google's Revenue
(statspotting.com)
7708.
JOURNALIST ORDERED TO REPAIR $2-MILLION PORSCHE 917 REPLICA
(digitaltrends.com)
7709.
Students get class-wide 'A's by boycotting test, solving Prisoner's Dilemma
(insidehighered.com)