Red Whittaker with his namesake ... and engineering technical capacity to undertake this,” he says. “What’s occurred over those decades is that those tools…have gone from a foggy vision ...

Red signifies grid cells that are judged to be not drivable (obstacles), while white signifies grid cells judged to be drivable (road). This software program allows the robot to find the best path ...

It’s learning what the words “red,” “move,” and “left” mean—not as abstract symbols, but as concepts tied to action and ...