December 19, 2012 at 8:43PM Tumblr updates its app with iPad support and Explore tab, ends day of Android envy
October 16, 2012 at 6:31AM Foursquare launches local search for all, goes after the likes of Yelp and Google
September 7, 2012 at 3:44PM Curiosity rover starts light robotic arm workout in preparation for scientific main event
August 30, 2012 at 12:46PM Mars Curiosity leaves its landing area, heads to distant frontier a quarter-mile away
February 19, 2012 at 4:41AM NASA simulates fly through of ginormous crack in Antarctic glacier, takes you for virtual ride
