Halley Feiffer (above left, with John Pankow) does her best with the unfunny “Medieval Play,” but the audience may want to take advice from “Monty Python” and run away. Joan Marcus The witless ...

SLIVERS of skin have been stretched to twice their size in a week using a robotic bioreactor that is akin to a medieval rack. The technique could increase the size, viability and availability of skin ...