In the second annual iPhone Stress Tests, PC World Senior Editor Tim Moynihan applied a serious beating to the Apple iPhone 3G using keys, breakfast cereal, water, dish soap, and city sidewalks.; pc world; wirelessmobile; network world; MacWorld's Jason Snell takes a quick look at the iPhone 3G's newest features and provides tips for folks who already have one of the original iPhones, as well as for prospective first-time owners.; wirelessmobile; idgns; network world; Apple fanfare swept around the world on Friday with the launch of the company’s iPhone 3G. ; wirelessmobile; idgns; network world; As Thursday turned to Friday shoppers in Sydney were among the first in the world to pick up the new phone during a midnight event at a local Optus store.; wirelessmobile; idgns; network world; The iPhone 3G dominated the first day of Apple's Worldwide Developers Conference on Monday, but attendees also got a glimpse of new software coming for all iPhones.; wirelessmobile; idgns; network world; Introduced by Apple CEO Steve Jobs at the company’s Worldwide Developers Conference in San Francisco, the iPhone 3G is slightly thicker than its predecessor but includes built-in GPS, black plastic on its back and a jack for standard headphones.; wirelessmobile; idgns; News; network world; apple; iPhone news, tips and tricks.