Look at this ridiculous 200-watt laser bazooka
You'll melt your eyes out, kid.
ICYMI: A real hoverboard for 20K, the worm robot and more
Also the Marines are booting and discharging a robot brother.
Homemade laser lightsaber is as risky as it looks
You might only want to try this at home if you're a real Jedi.
Homebuilt laser shotgun is every bit as dangerous as it sounds
If you thought building your own laser weapon at home was hot stuff, you haven't seen anything yet...