Robotaxis are expanding. So is the fight over the rules governing them. In New York, Gov. Kathy Hochul withdrew a proposal earlier this year that would have opened the door to driverless robotaxis outside New York City after taxi drivers,

The creator of the world's first 3D-printed gun claims he's developed a way to thwart government-mandated software meant to block 3D printers from making firearms. It's an opening volley in what's shaping up to be an evolving battle between