Instructions on how to jailbreak your iPhone 3GS on iOS 4.1 using PwnageTool for Mac. This tutorial will help you upgrade your baseband if needed for unlock.
Instructions on how to unlock the iPhone 4, iPhone 3GS, and iPhone 3G for use with any GSM cellphone carrier using UltraSn0w. This will work with the iOS 4.2.1 firmware on the 06.15.00 baseband.
Apple is currently signing the iOS 6.0.x firmware meaning that you can save your SHSH Blobs even if you lost them due to the now resolved issue with Cydia blob saving.
Ecobee has released a firmware update for its smart thermostat that lets you use its remote sensors as temperature and occupancy sensors in the Home app.
Apple has announced its next generation iPhone 14 and iPhone 14 Plus smartphones featuring a new dual-camera system, Crash Detection, Emergency SOS via satellite, and better battery life.