https://www.livescience.com/6625-wicked-lasers-lightsaber-burn-eyes-skin.html
Wicked Lasers 'Lightsaber' Can Burn Eyes and Skin | Live Science
Jun 16, 2010 - An ultra-powerful handheld laser that looks like a lightsaber from Star Wars can cause permanent eye damage.
wicked laserslightsaberburneyesskin