emergency shelter

Originally seen here: http://www.bbc.co.uk/news/technology-13430747 company website: http://www.concretecanvas.co.uk/ This "is a fabric shelter that, when sprayed with water, turns to concrete within 24 hours." What do you think?

I'm not short of warm clothes, although I am short of waterproof clothes. Most of my waterproof jackets are of that age that no matter how much waterproofing spray you apply they still let in. Money was at a premium so I ordered a US Military surplus poncho. Mine is Olive Green rather than...

You may have already seen this, but if you have not it is downloadable in PDF format. It has a great deal on building shelters from tarps, enjoy. http://www.equipped.com/tarp-shelters.htm