for the smokers.

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haha, I really want to try that now... I dont even smoke but that would be cool to give to a friend that did :p
 
The general idea is sound, but blue laser diodes still cost hundreds of dollars last time I checked... And the 'battery hack' is infamous for being plain wrong.

I do like the idea of holding button cells together with magnets though.
 
If that 12v button cell battery hack works, and it is the batteries I think it is, I just saved like $10 a month or better.
 
So if I'm lighting a cig in my van going down the road, and I hit a bump will I cut my head off?
 
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