On Thu, Jan 15, 2015 at 1:23 PM, Anthony Jackson <ajackson@iii.com> wrote:

Effective drilling rate of maximal sun ray: 1mm/sec. Actually less due to the fact that somewhere around 60% of the light will be reflected.

Ah, well . . . it *used* to make for a nice story . . . :)

Richard Aiken

"Never insult anyone by accident." Robert A. Heinlein

"A word to the wise ain't necessary -- it's the stupid ones that need the advice." - Bill Cosby

"We know a little about a lot of things; just enough to make us dangerous." Dean Winchester