So, George Lucas is suing a company that makes handheld lasers because they look too much like jedi lightsabers, which they claim to have the copyright on.
This fails to really convey the complete out-of-controlness about this particular model. The video demonstrates what could be considered a more or less average handheld blue laser... and then... well, you just have to see it.
Look directly into it and your children will probably be born blind.