Fujitsu Tech Lets PCs and Mobile Devices Talk and Swap Files by “Looking” at Each Other

There are already a couple of ways by which mobile devices can communicate with computers without using wires, like Bluetooth, Wi-Fi and the newer Near Field Communication technology or NFC. But Fujitsu Laboratories has come up with a way for a mobile device to interact with a computer, using its camera to “look” at the computer’s display.