prepping
10/13/2018
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By Earl Garcia
Breakthrough graphene membrane can instantly transform sea water into drinkable fresh water
British researchers have developed a graphene oxide sieve designed to remove salt from seawater. The sieve may potentially be highly efficient in straining salt, which could help provide clean drinking water for millions of people who do not have a ready access to it. The researchers will now test the graphene sieve against current desalination membranes. […]
08/19/2018
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By David Williams
Modern gear for going off grid: New smartwatch is powered by body heat alone
You might think that there is no point to wearing electronic devices when you’re out in nature, but there are a number of surprisingly useful gadgets that you can bring with you whenever you go off-grid. Case in point – there’s a new multi-use product called the Matrix PowerWatch X, which is a new kind of […]
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