I never knew sponge bob could be so helpful! (Like, save someone's life).

It is a innovation that cam really help mankind and if the whole world uses it, imagine what we could do!

It's way better than ok, xavierlover.

This might be an inovation in robotic science! We had to watch this same video at my school on McTv, I think that they get all their news from dogonews

I've seen the third one before in a national geographic kids magazine, there are more interesting illusions.