Each week Ross Rubin contributes Switched On, a column about consumer technology.
Beyond an opportunity for a lucky few to visit the surreal and sophisticated wireless testing labs buried deep within the Apple campus, the Steve Jobs "Antennagate" press conference had few surprises in terms of using a tool at Apple's disposal -- its own Bumpers (augmented by those of third parties) -- to address a vulnerability of the iPhone 4 antenna design. The difference between t
