Famous for its chic eateries and pubs, a select few Bengaluru restaurants have a new attraction for their patrons these days. BoB (Butler "O" Bistro) is a robot waiter that is now being tried out at a handful of the Garden City's dining joints. It is not exactly R2D2, the much loved fictional robot character in the Star Wars series, but the BoB has already created quite a buzz.
