Star Wars Article in the Rocket City

Blaster are guns but they shoot laser. What you are doing is generating photons. With those photons, you are collimating them and projecting them into a collimated fashion to whatever target. Then you also have blaster ships. These ships have lots of blasters.They use this as guns and it will be much more effective because it would be cheeaper  This ship needs to have a lot of energy to be used. They say we will not have them before 10 to 20 years. In a character of star wars they use cybernetic arms and legs, which are manmade arms and legs used for many years for people who have lost them.