Posts by William
Let's look at the absolute here. The hepatitis B virus is 0.042 microns in length; this is about as small as viruses get (http://www.who.int/csr/disease/hepatitis/whocdscsrlyo20022/en/index2.html)...
As far as anyone knows, no one has done a triple hike of each of the Triple Crown of Hiking. That said ... None of the three trail conservatories keep very rigorous records; instead they make est...
Actually, there is an international standard for waterproof-ness of textiles, but it's only used in factories for QA. ISO 15496:2004 involves measuring the "water vapour permeability of textiles"....
Ultimately, it comes down to personal preference. There are many people with "large, wide, and flat feet", and every one of them has a different idea of what "comfortable" means to them. For exampl...
