The BBC:
>Among new innovations which could help relief efforts is a fabric shelter that, when sprayed with water, turns to concrete within 24 hours.
That is really all you need to know about it, there is a nice Flash only video though. This kind of thing is incredibly cool, very un-sexy, but will make far more of an impact than the latest SSD controller will. ((One would hope at least.))
[via Jason Fried]