Of all the electrical signals generated by the human body, those coming from the heart are probably the most familiar to the average person. And because it’s also quite simple to implement the ...

New start-up Card.io wants to make it easier for people to charge their credit cards by taking a camera photo. It's no secret that typing in credit card numbers on a mobile device is not easy or ...

Anyone who has ever typed their credit card information on a mobile keypad will appreciate Card.io. The company offers a software-based credit card payment solution for smartphone developers, and they ...