LaserPecker LX2 review: Large scale dual laser cutter

Excellent cutting with the 40W diode and engraving with the 2W IR laser, let down by inconsistent positioning and measuring probe.

xTool F2 Ultra Fiber Laser review: Fast metal engraving in color

xTool’s new F2 Ultra fiber laser cuts and engraves metal, in color.

World’s smallest autonomous robots are ‘smaller than a grain of salt,’ cost one penny apiece — researchers expect new micron-scale fully-programmable robots to be used in medicine, microscale manufacturing, and other areas

Fully programmable, autonomous robots ‘smaller than a grain of salt’ have been developed by research teams from the University of Pennsylvania and the University of Michigan.