Laser Technology will be a big impact on our future. We'll have all sorts of lasers like the laser stamp and the laser revolver.
More lasers[]
A future laser lighter. Stand in front of your cigarette or cigar, press the button and a stream of lasers will fire it.
A laser knife will be a knife made out of a laser, making it easier to cut things. A laser entrance will be good for your house, if somebody tries to sneak in your house the invisisble like lasers (that turn invisible when you press a button on a remote) will burn his flesh.