How to Bend a Laser Beam

How to Bend a Laser Beam
This is going to be a unique tutorial and not a review. I’m going to describe to you two different methods on how to bend a laser beam. That’s sounds cool right?   The first method is a bit easier than the second one but it’s also a bit less impressive. All you need is your standard laser pointer whereas I use a green laser 303. You also need an empty large bottle like...