On 4/6/2016 8:29 PM, Kelly St. Clair wrote: > The short version is "no, you need magic Star Trek sensors for that." That's pretty much what I thought, but since it's been ages since I actually dug into physics, I figured I'd ask. Thanks! -- Kurt Feltenberger xxxxxx@thepaw.org/xxxxxx@yahoo.com “Before today, I was scared to live, after today, I'm scared I'm not living enough." - Me