Want a better way to feed solder, but want to do it on the quick and cheap? Well [ptkrf] has a solution for you in an old instructables post we stumbled upon recently. You might have, or can ...

Little Shop of Physics has built a miniature plasma cutter using a pencil lead together with 4 x 9 volt batteries and a couple of clips allowing you to cut through aluminium foil. Watch the video ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Melanie Pinola See the best ...