Public healthfromWIRED1 week agoDoes Your City Use Chlorine or Chloramine to Treat Its Water?Chlorine and chloramine are intentionally added to water systems for safety, despite public concerns and an industry of filters for removal.
fromWIRED1 month agoThe Best Backpacking Water FiltersOnce upon a time, you didn't need such a newfangled contraption as a backpacking water filter. Getting a refreshing drink meant dipping your tin Sierra cup (or Nalgene) in any stream and taking a nice, cool, clear drink.Gadgets