A handheld scanner? Not very much, I'd say. But there are more powerful scanners in the labs.
That gives me a few thoughts about sensors, which I'll post in their own thread so as not to derail this one.
--
Rob Kelk
"Governments have no right to question the loyalty of those who oppose
them. Adversaries remain citizens of the same state, common subjects of
the same sovereign, servants of the same law."
- Michael Ignatieff, addressing Stanford University in 2012
That gives me a few thoughts about sensors, which I'll post in their own thread so as not to derail this one.
--
Rob Kelk
"Governments have no right to question the loyalty of those who oppose
them. Adversaries remain citizens of the same state, common subjects of
the same sovereign, servants of the same law."
- Michael Ignatieff, addressing Stanford University in 2012