Google+ has this nifty little feature called Hangout in which multiple people can video call, watch Youtube, and play games together. It's already serving as such a useful and efficient tool for group meetings when people are out of town for the summer.

Skype and other platforms have included 1-on-1 video calls for a while now. But we still can't talk or video chat with people on the ground when we're up in the sky on an airplane. Or well, we can video chat through the internet like on Skype, ...

If no two thumbprints are exactly alike, then is it possible to ditch the paper forms of IDs like your drivers license or passport and just use machines that scan your thumbprint or full hand?

What about holding your credit card information all on your thumbprint? If you wanted to buy something off Amazon, all you'd need to do is hold your thumb down on the keypad of your laptop in order to download your credit card information and verify your identification.

The police would easily download yo...