Suspension is simple and consists of a couple of loops of bungee cord. The chassis uses aluminum extrusion bolted together with aluminum plates and more printed fittings. It doesn’t look like ...

channels, tees, or other profile shapes. Examples of the metals and alloys that can be extruded are aluminum, copper, magnesium, zinc, titanium, lead, tin, and steel. Extrusion is a process used to ...

A groundbreaking method developed by researchers at the Department of Energy’s Pacific Northwest National Laboratory (PNNL) ...