Ac1dSn0w is a newly released jailbreak tool that'll allow you to tethered jailbreak your device (no iPhone 4S or iPad 2 support). So if RedSn0w is giving you issues, you may want to give Ac1dSn0w a try. If you've used RedSn0w in the past and you're more comfortable using it instead, you can of course tethered jailbreak iOS 5.0 and 5.0.1 via RedSn0w as well. Windows users will need to use RedSn0w as Ac1dSn0w only currently supports Mac.
As part of their Let's Talk iPhone event today, Apple showed off their SIRI acquisition as the new, artificially intelligent voice control system for iPhone 4S. It hooks into Wikipedia and Wolfram Alpha, and it's natural language interface will automatically perform a number of tasks, including:
Mark Gurman over at 9to5Mac has sources familiar with people who know about Apple Store and carrier partner training, and they're showing and telling him that iOS 5 and iCloud training has begun.
Apple Stores usually only begin their training of new software in the couple of weeks leading up to a respective product launch (obviously this time around could be different, though). Apple beginning their iOS 5 training within the last few days could mean a launch sooner than the recently rumored dates of mid-to-late October.
9to5Mac's resident shinobi, Mark Gurman, has posted details on several upcoming -- or potentially upcoming -- iPhone, iPod touch, and iPad features for iOS 5), including the Nuance-powered, voice controlled Assistant, a new online iOS diagnostic service, and Find my Friends social sharing.