Lasers Zap Tiny Holes in Heads of Flies to Expose Brains

Scientists have successfully used lasers to make holes thinner than the width of a human hair in the heads of fruit flies, which lets them see and study what's happening in the flies' brains as the insects smelled different scents.



via LiveScience.com http://www.livescience.com/40872-lasers-zap-holes-in-fly-heads.html