Posted 8 years ago by boyt in category: crazy   Comments (2)

Double swinging bottles

Posted 6 years ago by SandraN in category: impressive   Comments (0)

The winner holds their button the longest. Fighting g-forces. 72 hours to build from conception to reality.

Posted 11 years ago by boyt in category: competition   Comments (1)

Posted 10 years ago by Saija in category: science   Comments (1)

Anna-Maria Hefele

Posted 9 years ago by mitke in category: interesting   Comments (0)