Panzer, the amount of burst acceleration demonstrated in some of these videos is essentially impossible with today's technology without telltale wakes and exhaust trails--none of which we see. While it is easy to scoff and dismiss these as top secret military excursions, when air force pilots themselves can't figure out what the hell they are looking at, then they have my attention.

This universe is far too large to believe with absolute certainty that there is no other intelligent life out there.

Only 150 years ago most of the roads in America were dirt and mud... Our existence here has been a microcosm of time on the intergalactic calendar.