Injection molding is a process that can achieve things 3D printing and other techniques simply can’t; it can even be used to produce viable lenses. Video after the break.

When it comes to this DIY bench, you have a lot of room for customizing, from materials and molding, to size and color. To get started, you'll need to make sure you have all the tools and ...

This bench relies on well-formed mortise and tenons for strength, so assemble the molds with care. ... then glue support blocks 4 to 6 inches apart around the perimeter of each mold [1].