Filmmakers can do so many terrible and excessive things with technology today. Why not use it to make animals talk, a noble pursuit if ever there was one? In director Jon Favreau's spirited, lush adaptation of The Jungle Book--based loosely on Rudyard Kipling's stalwart fables, with dashes of the 1967 Disney version tossed in--computer-generated animals talk, sing, saunter, slink and slither around a live-action boy, Mowgli (Neel Sethi). This "man cub" has been raised by wolves, which are apparently a lot like '70s Berkeley types when it comes to parenting: brimming with questions and quips, Mowgli is a precocious hippie child in red underpants.
He's not totally carefree, though. The meanest cat in the jungle, Shere Khan (Idris Elba supplies his velvety, malevolent purr), has vowed to kill him. The…