But what if you could build one for as little as $10 USD? That’s the idea behind the simple DIY PEMF machine [mircemk] has been working on, and judging by its ability to launch bits of metal in ...

If it belongs in OH by all means kick it over there. I have a CPAP machine so I don't choke in the middle of the night. It took me a bit to get used to it, but now that I am, I have a hard time ...

A DIY Skeeball machine ... Despite what you might think about the complexities of building a Skeeball machine, [fungus’] build is actually rather simple, and also easily transportable.