4 ms·A new way to measure nearly nothing: Ultracold trapped atoms to measure pressure14 points by dnetesn 8y agoexabrial 8y agoIs there anything lasers can't dokazinator 8y agoLaser hair removal ... laser hair restoration. Rest my case.garmaine 8y agoDiffract.TeMPOraL 8y agoThey have that covered too. https://www.youtube.com/watch?v=ZFbs-sXF7Ss https://www.youtube.com/watch?v=ZFbs-sXF7Ss