Grand Idea Studio

Engadget

 
LED signs could soon hide secret messages
Wednesday, Aug 29th, 2018   |  Read the Full Article

Hacker Joe Grand has an idea about how to share information using LED lights. He built OpticSpy, a device that converts an optical signal (visible or infrared) into a message. The OpticSpy “reads” light pulses, converts the data into words and sends the correspondence off to a connected computer via USB.

Press

Tecmundo

Hackers devem dar voz para ...

The Security Ledger Podcast

Joe Grand on Unicorn Spotting and ...

Bloomberg Businessweek

The Big Hack: How China Used a Tiny ...