Piscine Molitor "Pi" Patel did it to survive on the Pacific Ocean. Robert Redford used the trick in All Is Lost. When you're trapped on a boat, you can easily make fresh water, right? Simply let the ...
Sharpie, the renowned pen maker, has introduced an innovative twist on the traditional pencil with their new product: the Sharpie Liquid Pencil. This unique writing instrument contains an “ink” made ...
The solar still has two layers. The top one contains tiny holes that collect the sun's energy. The bottom layer serves as an insulator that keeps the heat from leaking into the water. The bottom layer ...
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