laser cooling

To: http://www.engineer.com/~w1few (Richard), http://www.juno.com/~w1few (Richard), http://www.comcast.net/~r32 (Richard), http://www.icloud.com/~w1fewa (Richard)
Subject: laser cooling
From: http://dummy.us.eu.org/robert (Robert)
Date: Fri, 13 Feb 2015 06:51:11 -0800

Did you know about this?:

 https://en.wikipedia.org/wiki/Laser_cooling

I just learned about this concept yesterday.  Pretty amazing.