This latest version of Mikal Hart's original reverse geocache puzzle--a box that only opens in one location on the Earth's surface--is by Markus. At just 3.75" on its longest side, Markus's box is by far the most compact and elegant version of the puzzle I have seen yet. [via Hack a Day]
blog.makezine.com/archive/2010/06/smallest_reverse_geocache_puzzle_ye.html
Sent from James' iPhone
No comments:
Post a Comment