The latest software for theiPhone andiPod Touch is available starting Wednesday for download from Apple. The company foreshadowed the arrival of iOS 4.1 at its annual fall press event last week and included an overview of the latest features. The download is free via iTunes for iPhone and iPod Touch owners. Besides upgrades to new features for games, photos, and high-definition videos, Apple is using this software update to zap several bugs at once. Among the issues Apple CEO Steve Jobs promised would be fixed with the installation of 4.1 are: proximity sensor problems that were causing[....]