Light Field Communication: Short Range Data Transmission to Smartphone Cameras(gigaom.com)

2 pointsby dpryan13 anni fa1 comments

http://gigaom.com/2013/07/31/bytelight-illuminates-the-mobile-wallet-using-led-lights/

1 comments

Sounds like someone is reinventing classic IRDA, except this reinvention is even worse than it was.