Here's a great video that shows how make make a hand drill fire from scratch using Stone Age tools...
How to make a primitive fire by rubbing two sticks together. You know, using only two sticks. And some rocks. And a caveman. And a bathroom scale to measure the downward pressure.
And my ladyfriend Roberta, for comedic effect.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.