I found this old Hand Sheet Cutter in a scrap metal yard. The owner was using it on daily basis, so he couldn't sell it to me ...

Metal Shear Restoration - diy Hand Sheet Cutter Restoration - mwig #7 The other day I went to the reception of the old metal.

Some scrap wood, a few pieces of sheet metal, a quartet of old gear motors, and a few basic hand tools. That’s all it takes to build an omni-bot with Mecanum wheels, if you’ve got a little know-how ...

With residential solar energy ramping up, consumers are looking for ways to store extra energy without breaking the bank. To help solve this problem, a team of scientists has come up with a novel ...