How to make your own laser light projector (with an awesome, DIY, and easy to learn tutorial!)

source Buzzbeat title How To Make Your Own Laser Light Projector with This Tutorial article source TechCrunch title How do you get your eyes to work like laser pointers?

article source TimeOut article title The Science Behind How To Laser Beam The Milky Way article source Lifehacker article title How Do You Get Your Eyes to Work Like Laser Pointers?