July 19, 2010, is a holiday in Japan (Marine Day which takes place on the 3rd Monday in July) and for the occasion this year a
competition of cleaning robots on the beach (the 13th event focused on robotics) has been organized.
What a great environmentally-friendly idea!
The event is centered on the 3 Rs:
Reduce pollution, Reuse and Recycle.
There are two guidelines on the agenda:
1. to create marine rescue robots,
2. to develop robots that pick up litter on the beaches.

via
robots-dreams