Employees at clothing stores use special boards to quickly and perfectly fold their merchandise, and you can create the same tool at home with some scrap cardboard and tape.

A team of engineers from Hong Kong Polytechnic University have created a fabric knitted with wiring that can be worn and even washed.

Mark the box you want to cut with 'Box Cutting Master' --YouTube After making the perforations, cut the corners of the cardboard to the perforations. Now you can easily fold it at the perforations.