On 2009-05-11, Upscale wrote:

Tight spots and many angles all in one. All that's left to make them solar
powered like many calculators.

What's left is to make 'em cheaper. Looks like a neat tool, but $40 is way
outta line. As is the case with digital watches, calculators, etc, the case
probably costs more than the electronics. I wonder if Casio has a watch
that will do angles.

nb