Mashable Summer Tour is Coming to the West Coast

The 2010 Mashable Summer Tour is coming to a town near you, and we want to meet you. Next week we’re starting with the West Coast. This summer we’ll be coming to Seattle, San Francisco, Washington D.C., New York…

Happy Birthday Twitter!

Sunday, March 21st (a few hours from now on the West Coast) marks Twitter’s 4th birthday — exactly four years since Twitter co-founder Jack Dorsey sent his first Tweet and, along with Evan Williams and Biz Stone, started a phenomenon. Last month, Twitter hit 50 million Tweets per day, and last summer it was announced […]