The fairest robot of them all

A look at six real robots that aspire to be as cool as R2D2, Wall-E and Baymax Which is your favorite robot? R2D2 or C-3PO from the Star Wars movies? Wall-E? Terminator? David or the Teddy Bear in Artificial Intelligence? Optimus Prime in Transformer movies, Baymax in Big Hero 6? A fan hugs an R2-D2 robot…