Amazon introduces a new way to buy books without leaving Twitter

Amazon has a new way to shop for books with out leaving Twitter.  All you have to do is connect your Twitter and Amazon accounts.
Then, when an author tweets an Amazon link for their book all you have to do is reply to the tweet and include #amazoncart. The book will be added to the cart on your Amazon account. When you’re ready to check out, go to your Amazon account and sign in all your fictional finds will be in your shopping cart waiting.
Okay, #amazoncart can be used for more than j...