parece mesmo um bicho que anda plo terreno à procura do local mais confortável, dá vontade de ter um ali no quintal cas galinhas ;D
Trilobot (http://www.youtube.com/watch?v=1kbZzOYgCWg#lq-lq2-hq)
(https://lusorobotica.com/proxy.php?request=http%3A%2F%2Fwww.blogcdn.com%2Fwww.engadget.com%2Fmedia%2F2009%2F05%2Ftrilobot-05-27-09.jpg&hash=ce199b391be1878f60f9cd1c62f1468bd3c05dec)
encontrei isto enquanto lia o rss feed da engadget e achei que devia partilhar :P
http://www.engadget.com/2009/05/28/solar-powered-trilobot-takes-wistful-stroll-outdoors/ (http://www.engadget.com/2009/05/28/solar-powered-trilobot-takes-wistful-stroll-outdoors/)