I have some crazy ideas!!!! ;D
1. Laser Disco Ball
You know those crazy rotating disco lights? If you don't, here is a link!
http://www.windycitynovelties.com/Epaysoft/cart/product.asp?ITEM_ID=6835&CatID=315&s_cid=SHO6835&ovchn=SHOP&ovcpn=Shopping+Furniture&ovcrn=7''+ROTATING+DISCO&ovtac=CMP
Anyway, I think it would be cool to make one of those, but with lasers instead!! You could just get a bunch of modules from Aixiz (red, and green ones), and bam! A light show! You would have to be careful though, because you don't know where the lasers are going to go (cover your eyes)!
2. Pulsing Laser Show
This one kinda goes along with idea number one... There are these little electronic kits that have LEDs that flash!!!
http://www.thinkgeek.com/gadgets/lights/7f3f/
I don't know if that one will work, but if you replace the LEDs with some laser modules, then you could have a blinking light show. You could even combine idea one and two, then have a super rotating flashing light show! Anyway, I think it would be cool.
3. Laser Light (this one is not that great)
Just take a bunch of lasers, and put them together in one hand held device. It would be like one of those multiple LED flashlights, but with lasers instead... Can you see the 5 beams of doom!!! Together it would look like one big laser, and everyone would see the huge beam of impending doom!
http://www.led-flashlight-store.com/1012.html
4. Marine Laser
I know this one already exists, but you could make one really easily, and really cheap. All you would need to do is get a waterproof button, and mount it on a PVC pipe. Pop in a laser module, then poof! Waterproof laser.
You could even just take apart a waterproof flashlight, and put a laser module in instead...
5. Laser Kit
This one is more of a toy then anything else. It would just be a battery case with a connector at the end. With this case you would have multiple "heads". All of these heads have a different interchangeable laser... There would be a couple red ones with different power. A couple of green ones, and maybe a blue and/or yellow. I think that would be cool....
So yeah, that is it for now! ;D ;D ;D ;D ;D