For budget-conscious preppers, crafting your own gear means keeping costs down while being ready for unexpected situations. We’ve compiled a list of money-saving DIY prepper tools and gadgets that are ...

If you've been considering an underground bunker for your family, price may be the number-one thing on your mind. Here are ...

Earth from space This 2014 satellite photo shows Pakistan's Khor Kalmat tidal lagoon brimming with water at the heart of an arid desert. This fluctuating body of water, which looks like "ink ...

Arduino is a popular open-source development board used by engineers, hobbyists, and makers to develop electronic projects and prototypes easily.