First-of-its-kind footage reveals 3 endangered sharks mating—all at the same time

Scientists say the video offers a unique look into shark mating behavior—and might also help with conservation efforts.
Breaking Taps on MSN

Can we cut steel on a desktop gantry router

Testing out recipes for cutting A36 mild steel on my Avid CNC Benchtop Pro CNC router, using the CNCDepot S30C 2.2kW spindle ...