Brian Ferguson
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DIY Knife Logo Metal Etching How To Project. How to easily etch any name or logo into metal. This process uses a battery charger, vinegar, and salt. check out our other Knife Making ideas. http://www.diyeasycrafts.com/

DIY Knife Logo Metal Etching How To Project. How to easily etch any name or logo into metal. This process uses a battery charger, vinegar, and salt. check out our other Knife Making ideas. http://www.diyeasycrafts.com/

How To Build Your Own River Pump. It is a water pump that needs no energy input other than water flowing from a higher point to a lower point.

How To Build Your Own River Pump. It is a water pump that needs no energy input other than water flowing from a higher point to a lower point.

7 Primitive Cooking Methods You Still Need to Know Today - If it all goes to hell there will be no gas, there will be no electricity being produced. You will have to cook with fire! Did you know that there is more than one way to cook with fire? Quite amazing!

7 Primitive Cooking Methods You Still Need to Know Today - If it all goes to hell there will be no gas, there will be no electricity being produced. You will have to cook with fire! Did you know that there is more than one way to cook with fire? Quite amazing!

Solarmonkey charger with a tough water- and shock-resistant clam-shell case, attaches to your backpack hitting the trail. Unlike other solar chargers, it includes an internal battery that, when fully charged, can charge a smartphone two to three times. It takes about 8 hours to get a full charge and comes with a variety of adapters for all your gadgets. It retails for $132.

Solarmonkey charger with a tough water- and shock-resistant clam-shell case, attaches to your backpack hitting the trail. Unlike other solar chargers, it includes an internal battery that, when fully charged, can charge a smartphone two to three times. It takes about 8 hours to get a full charge and comes with a variety of adapters for all your gadgets. It retails for $132.

Getting Started With Arduino: A Beginner’s Guide by Brad Kendall | Arduino is an open-source electronics prototyping platform based on flexible, easy-to use hardware and software. It’s intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments. | via Makeuseof

Getting Started With Arduino: A Beginner’s Guide by Brad Kendall | Arduino is an open-source electronics prototyping platform based on flexible, easy-to use hardware and software. It’s intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments. | via Makeuseof