Best Buy just announced it is expanding iPad availability to all U.S. stores September 26. That of course goes for the Wi-Fi and Wi-Fi +3G models. "Technology is becoming more and more personal, and our customers say they really value visiting a Best Buy store to touch and try the iPad for themselves," said Wendy Fritz, senior vice president of computing at Best Buy. "We're delighted that we'll soon make that opportunity available to everyone whod like to come see us,