CNBC Daily Open: Trump says the U.S. doesn’t need a trade deal — the UK and India have made one without it In pinstripes and ...

We watch as he discovers the properties of sheet metal under the stress of pressing, how it wrinkles and folds, and how the tool needs careful design and the sheet needs to be securely clamped in ...

Doing the job at both ends of the can reveals a tube, which cna be then cut with scissors and flattened to make a rectangular metal sheet. Those edges are probably sharp, but nothing like the ...