At the surface, the products made with a MarkForged Mark One printer don’t look like they’d be very strong. Printed in a crude-looking white and beige filament, the wrenches and tools demoed by founder Greg Mark at CES this year looked like any other 3D-printed object – flimsy and unfinished. However, once you tried to break them, amazement set in. The wrench he built based… Read More