Twitter's "Buy Now" Button

The recent leak of a potential new Twitter "Buy Now" button has gotten the Internet buzzing about the future of micropayments (an online financial transaction involving a very small sum of money). According to Gigaom, the button, if successful, is an opportunity for Twitter to "create new consumer behavior". Read more about the future of micropayments, and some of the obstacles Twitter may face if they officially implement the "Buy Now" button here.