This week, many were asking this one: What is a robot, really? Films and TV shows have offered us myriad archetypes of what robots could be like -- as varied as the terrifyingly clever Cylons of ...
Ayesha Rascoe speaks to Harvard researcher Sam Kriegman about xenobots, the self-replicating robots he helped create. It's not science fiction. Scientists have really made robots that reproduce AYESHA ...