Here's an unusual wedding present - a puzzle box that won't open until it is taken to a certain location in the world!. The Reverse Geocache Puzzle is based on an Arduino microcontroller.
formatting link
A very interesting read.
Cheers Don...
-- Don McKenzie
Site Map:
formatting link
E-Mail Contact Page:
formatting link
Web Camera Page:
formatting link
No More Damn Spam:
formatting link
Product Sellout: 15% OFF 4DSystems OLED Displays & modules.
formatting link