Dr. Augustine Fou's Online Scrapbook: Article: Hands-On With Coin, The Electronic Credit Card That Hopes To Declutter Your Wallet

There are a number of startups that are seeking to make our financial lives better, whether it be Simple helping users to set budgets and goals or BillGuard to make them aware of fraudulent charges that show up on their credit cards. Then there's Coin, which wants to create a sort of "one card to...