Some readers may recall building a line-following robot during their school days. Involving some IR LEDs, perhaps a bit of LEGO, and plenty of trial-and-error, it was fun on a tiny scale. Now imagi… ...

Kid Cosmo’s head is enormous, as robot heads go. The primary nonhuman hero of the film “The Electric State” (on Netflix March 14), Cosmo has a bright yellow globe of a head the size and ...

He might not be instantly recognisable, but Cosmo is voiced by Disney legend Alan Tudyk. He's voiced characters in every Disney animation since 2012, including Frozen , Zootopia and Big Hero 6 .