New tech - future waterproofing spray

“Interesting possibilities with this - from sleeping bags to maps and journals. Doesn't change the other properties of the material it is sprayed on. Prevents mildew (think of the tent you forgot to unpack and had to throw away). Possible downside is paper coated with this stuff won't degrade as quickly in a landfill as it normally would.

http://news.zdnet.com/2100-9595_22-5823337.html”