
You probably know this is a photo of a circumzenithal arc. Think you’re so smart. Go here to Atmoshperic Optics to learn all about this sort of thing, from sun dogs to circumscribed halos. Nice photos.
Now, new research suggests that atrazine may be dangerous at lower concentrations than previously thought. Recent studies suggest that, even at concentrations meeting current federal standards, the chemical may be associated with birth defects, low birth weights and menstrual problems.
Scooter thing: See if you can figure out what this contraption is all about. Someone sent it Kevin Kelly’s way.

I’m definitely ordering a number of those Aqua Pads. Terrific gifts!! Thanks, Dave.
Re: the contraption. Some of the comments suggest it has been photoshopped. Another suggesed Korean motor home for the homeless. Think I’ll go for the former.