True - several, and all fluorescent, not halogen.
TPBM likes to visit camera obscuras (cameras obscura?).
http://en.wikipedia.org/wiki/Camera_Obscura_(San_Francisco,_California)
[Edit - Hi Tybrad, good to see you]
TPBM likes to visit camera obscuras (cameras obscura?).
http://en.wikipedia.org/wiki/Camera_Obscura_(San_Francisco,_California)
[Edit - Hi Tybrad, good to see you]