Article "A Tumbleweed Robot to Stop the Spread of Deserts"
by Liz Stinson
February 4, 2014
Negev autonomous experiment
February 9, 2015
This is footage of the Tumbleweed Desert v.4.2 control test in the Negev Desert not far from the Egyptian Border. You can see how the system changes shape to alternately use wind energy to move or wait for more favorable wind direction.
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