Apple 's annual Worldwide Developers Conference kicks off Monday . Observers expect a new mobile operating system and refreshed MacBooks . A rumored smart watch and a possible Apple TV set remain longshots for now . As its name suggests , the weeklong gathering lets Apple host presentations and workshops for the people who make a living writing the apps and other software that run on its products . Comment:
Apple 's annual Worldwide Developers Conference kicks off Monday . Observers expect a new mobile operating system and refreshed MacBooks . A rumored smart watch and a possible Apple TV set remain longshots for now . Comment: