[Drago]

Hummm...pretty clearly a lens flare. See:

http://maps.google.com/maps?f=q&source=s_q&hl=en&geocode=&q=diamond+hill+road&sll=40.676472,-74.446363&sspn=0.053833,0.077333&ie=UTF8&ll=40.666837,-74.403577&spn=0.02692,0.038667&z=15&layer=c&cbll=40.666734,-74.403557&panoid=TOHWdC9ZGEATQukoMJqOcA&cbp=12,255.80873924422602,,0,-1.093229744728086

[kingu]

(google streetview) Clear proof that it is an alien creature - it's in front of a house, and I think it's considering making a purchase!

More seriously, yeah, that one just boggles the mind. Once you find it on Streetview, you can see how it miraculously travels at exactly the same speed as the Google car for a good mile.