Many of our readers are Iron Man fans. We have seen some very cool Iron Man gadgets in the past. This one presented by AnselmoFanZero is quite interesting though. You can activate the weapon using a button. Unlike other Iron Man gadgets, this one has a laser and can fire a rocket. The below video shows how this was put together.
As you can see, it takes a bit of work to put something like this together. No tutorials are provided, but this is quite rad.