Reverse Geocache Puzzle Box
Mikal Hart wanted to give his friend a wedding present like no other – so he engineered a box that can only be opened at a particular location. Here’s the story of the Reverse Geocache Puzzle Box:
Hmm. What does “Distance 391km” mean? “Access Denied” suggests that getting inside the box is indeed the objective of [...]
Acorn Puzzle Boxes
(YouTube Link)
Jonathan Wolfe makes delicate puzzle boxes out of acorns. Each one opens only when a particular area is tapped or a wire is pulled. One in the video takes the form of a Matryoshka doll with a smaller acorn puzzle box inside.
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