The dream in which you see the jumping laser beam warns you against adoption of rash decisions. If in your dream the laser is used for any scientific purposes, then in real life you should lead a sedentary life that can affect your health not highly. To use the destructive force of the laser means that you are afraid of something. Try to analyse once again a situation and to realize that all in your hands.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.