Zipping through the thin air of Denver, a mystery has been uncovered by a local man and his Fox affiliate. The Unidentified Flying Object(s?) seem to appear every day between noon and 2 p.m. and are not visible to the naked eye. In fact, even the professional cameras caught them and had to slow things down frame by frame to see it (them). By our math we got two explanations: There is that of Benjamin Radford of Discovery The most likely explanation? A bug or insect, probably a fly or bee. Or there is the fun one we just made up. Aliens are getting day drunk and driving home, ya'll! How else would you account for how erratic that driving is?...