smallest solar car in the world

This is the world smallest solar car as per claimed by dealextreme (dx).   Its powered by solar directly which require direct and bright sun to make motor move. This solar car is quite reasonable and worth toy to play. With pretty good speed (and impressive)  , a good and fun toy,  every kids will like it . oh ya, cloudy? shadow? Good luck for motor rotating

Dimensions: 3.1cm x 2.3cm x 1.6cm

weight : approx 10g