StraightUpSocial News Links for 3/8/2010

Tumblr Hits Major Milestones, Plans To Start Generating Revenue

Stan Schroeder at Mashable shares traffic and user stats from Tumblr showing strong growth for the micro-blogging platform, in addition to a couple details on Tumblr’s soon-to-be-released revenue generating features.

Foursquare Just Made Your Location History A Lot More Interesting

MG Siegler at TechCrunch reviews a new Foursquare feature that adds a “new layer to your location history data.”

Facebook’s iPhone Usage Jumps 20 Percent In Under A Week

Nick O’Neill at All Facebook takes a closer look at a significant jump in mobile Facebook usage over the past week.