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...