4 ms·No More Needles: ‘Painless’ Laser Injects Drugs2 points by sidcool 14y agoagumonkey 14y agoDirect link to phys.org report: http://phys.org/news/2012-09-laser-powered-needle-pain-free.html http://phys.org/news/2012-09-laser-powered-needle-pain-free....