Magnetic Base:Clamping Hole Diameter: 5/16 inch ( 8mm), Used for Conventional Digital Dial Indicator.2 Solid Magnet Surfaces:，With On/Off Control. Can Provide A Maximum Tensile Force of 176lbs ...

For years now, way before artificial intelligence became the hot new thing on Wall Street, Daniel Mahr has been making money on stocks, courtesy of his machine-learning model. These days ...