ROBOTANK I see the description has been corrected to "internet cache." That's a relief. I was afraid that the ability to delete the entire Internet, though clearly intended only for emergencies, was simply too powerful, that it was only a matter of time before some fallible Mac user, motivated perhaps by child-like curiosity or a misguided desire for revenge on online antagonists, gave into temptation and instantly annihilated the social and intellectual lives of billions of innocent people :)
(Version 2.1.4)