Well here's something of interest; a professor claims that they are in the midst of inventing an 'invisibility cloak', much like the one in the Harry Potter movies............Now assuming that this is true, what would you use this device for??? (as for me, I'd go out to Area 51 just to see what the hell is going on out there)..........
http://story.news.yahoo.com/news?tmpl=story&u=/030205/168/376mv.html