A sculpture made out of cardboard based on the principle of tensional integrity (tensegrity for short), where all the strings are under continuous tension.
Even wondered what would happen if your car's engine ran out of oil, but were too afraid to test it out? Well, wonder no more! Mat's brought along a Honda Civic, Peugeot 206 and Ford Focus to see what would happen to these everyday heroes if you try and run them when they're completely dry of fluid. But which will rum for the longest?
This was filmed while on its way to the Space Station a few days ago.
The water is slowly drenching the sand until the model dam breaks.
