SOL Water is a curious new product by Tortoise Gear, a California-based designer of survival gear. It’s a hydration bag that the company claims doubles as a water-purifying device, harnessing the ...
Stellenbosch University's Hope Project has produced a disposable water filter shaped like a tea bag. When placed in the neck of a water bottle, the bag removes all harmful chemicals and microbes. Each ...
If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. A rugged backpack is great for most travelers, but if you ...
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