 
		 
		Arrays of optical tweezers have been used to trap atoms, but trapping and laser-cooling molecules in this setting is tricky. Such an approach would, however, ...
			Updated: 09/12/2019 01:48P

 This new generation of laser hurts a heck of a lot less than the previous one,  said Dr. Howard Langstein, chief of plastic surgery and reconstructive surgery at UR Medicine.  Dont get me wrong, it does hurt. I know because we zap each other to see 
			Updated: 05/09/2017 10:22A