At Least 4m iPhones Sold

Apple CEO Steve Jobs said Tuesday during his MacWorld keynote that four million iPhones have been sold and using Gartner data claimed the widget garnered a 19.5% share of the US smartphone market between June and September, its first three months out.

The free iPhone software update 1.1.3 announced at MacWorld will let users automatically find where they are using a redesigned Maps application; text message multiple people the same message; customize their home screen; and watch movies rented from the new iTunes Movie Rentals.