Grand Idea Studio

CNET

 
Photos: Hacking at Defcon
Monday, Aug 7th, 2006   |  Read the Full Article

For a novel twist on the staid idea of a conference badge, Defcon organizers turned to Joe Grand (alias “Kingpin”). Grand designed a badge that was a circuit board with built-in LEDs and a holder for a battery. It was manufactured by E-Teknet, pictured in this photograph, and was intended to be difficult to forge.

Press

The BarCode Podcast

Kingpin with Joe Grand

Hackaday

Open Source Pizza Compass Will Show ...

Malicious Life

'L0pht', Part 2 - The End