Karl Guttag
WonderHowTo
Gadget Hacks
Next Reality
Null Byte
Gadget Hacks
Next Reality
Food Hacks
Null Byte
Invisiverse
The Secret Yumiverse
MacGyverisms
Mad Science
Lock Picking
Mind Hacks
Driverless
About Karl Guttag
Location: Round Rock, TX
Website:
kguttag.com
Sites
Next Reality
Magic Leap
Hot
Latest