Technology & GadgetsDrinkable Book: High Tech Paper Purifies Water
Now here's one use of paper that's definitely not wasteful. The Drinkable Book is a life-saving pack of…
developing-countries
Technology & GadgetsTechnology & GadgetsLife-Saving Low-Tech: 11 Ideal Third-World Gadgets
How can we manage the needs of the multiplying human population when so many people are already lacking such basic…
