While the recently released iOS 4.3 includes several exciting additions to Apple’s operating system for its portable devices, the biggest feature the update adds is mobile hotspot capability for iPhone 4. As we become more and more mobile, our demand to keep our digital world with us is ever increasing and Wi-Fi isn’t always accessible. Personal Hotspot allows you to share your iPhone 4’s 3G connection with up to five Wi-Fi-capable devices, including your Mac. Costs for this new feature vary depending on your provider, so check with AT&T or Verizon for rates and details. For more information on iOS 4.3, visit our blog.