Twitter Creator’s Credit Card Scanner Comes to iPad

The iPad already has an app for credit card transactions thanks to Twitter creator Jack Dorsey’s Square project. Originally planned for the iPhone, the app works with a peripheral credit card scanner that attaches to the headphone jack. Once the scanner is in place, you can use your iPad as a mobile cash register. Customers […]

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 […]