Everything is now available on our cell phones, but why not credit cards? The answer is simple. We would not be able to get such awesome credit cards like these. They are like computers and credit cards. At first glance it looks like a code generator for accessing your work’s VPN, however this is a credit card that gives you optimal security. There is one card which allows you to use multiple accounts on the same card with the press of a button. This works because of the computer that is embedded into the card. It rewrites all of the barcode on the back at the press of a button. Check out the video on the bottom for more of the awesome different functions of these credit cards.

Sources: Engadget Tom’s Guide Power Cards