الاثنين، 8 يونيو 2015

DIY lightsaber modder returns — this time packing a 40W laser shotgun

LaserShotgun
What's better than a custom-built laser sword with a 6W laser? How about a 40W laser shotgun built from an array of eight photo diodes and a focusing lens?

sourse ExtremeTech http://ift.tt/1FF1Ecz

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