Programmable living robots can help cure cancer — but how ethical are they?
 

A remarkable combination of artificial intelligence (AI) and biology has produced the worldâ??s first â??living robotsâ?*. This week, a research team of roboticists and scientists published their recipe for making a new lifeform called xenobots from stem cells. The term â??xenoâ?* comes from the frog cells (Xenopus laevis) used to make them. One of the …

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