The press, built by Adam Ramage of Philadelphia in about 1815, is among only two or three believed to remain in existence.

Undeniably, one of the most profound innovations in both the consumer retail and industrial markets has been 3D printing machinery. Also known as additive manufacturing (AM), 3D printing creates ...

Which exercise machine burns the most calories? The one you enjoy and will use the most. Here are our all-time favorite cardio machines we have tested at Live Science. When you purchase through links ...