Just in case there are any angels or venture investors out there, we are working on a startup that competes directly with this technology. My co-founder, easily the smartest engineer I have ever known, has been developing LED drivers and controllers for the past 3 years. This evening he called me to let me know he had passed the 4 Mbit/sec threshold. His goal is to transmit full HD video over optical. This is significant because there is no other method for transmitting Hi-def video wirelessly.<p>It is incredible what can be done with low cost micro-controllers and a little low-level assembly know-how.