Blippy, a social networking site that allows users to share their purchases and discuss shopping with others, will revamp its security plans and hire a Chief Security Officer after an embarrassing ...

Blippy wants you to share news of your purchases with your friends. But now the company has to reassure users it isn’t sharing more-delicate personal financial details with Google. The budding Web ...

SAN FRANCISCO — By asking what's happening or what's on our minds, Facebook and Twitter have prodded people to broadcast just about anything, from what they ate for lunch to what movie they're going ...

SAN FRANCISCO -- By asking what's happening or what's on our minds, Facebook and Twitter have prodded people to broadcast just about anything, from what they ate for lunch to what movie they're going ...

Anyone using foursquare.com here yet? I was surprised, only 1 of 194 Facebook friends were on it. Location aware sort of game (be the mayor with the most visits to an establishment, users add any ...