Greetings from canada!
long story short.. I've been going "UFO" hunting lately on the advice of a friend that these objects proliferate the sky. this usually involves driving 20 k out of town and stargazing which is also great for lazer! so, many times I have seen objects that appear to be...
This looks to be a good starting point.. great site too....Chapter 7: Light and Optics -- Build a laser communicator. Send your voice over a laser beam.