Corrections AOTEC 2/11/10 UL:
page 6 [He watched it fall for minutes on end.] Sentence should not be there.
page 15 [....opposite the direction the camera was facing....] Phrase should not be there.

PM 5/23/10 UL:
page 39 [....about the size of a shotgun pellet,....] Sentence should read: [....about the size of a grain of sand....]
[....circuit in the unit was polarized.] Sentence should read: [....circuit in the unit was burned out or depolarized.]