Tim Attwood wrote:
> You can put isotopes in plastic to make self
> powered lighting, governments just don't like the idea
> of anything nuclear being used.
> 
> http://en.wikipedia.org/wiki/Tritium_illumination

Interesting. I wonder what the half-life of tritium is? (You realise 
that once all of it decays, it stops glowing, right?)

Post a reply to this message