Maybe I should be embarrassed about how much I love this incredible spinning thing with the pretty lights, but I’m not.  If I had to pack for time travel, I’d squeeze five of these things into my luggage.  Not sure how I’d power them, but if I figured it out, I could go back and start my own religion.  

The details on the build are here:

http://laserpointerforums.com/f57/led-orb-2-0-a-50012.html