This should allay concerns about those who can't easily download Lion using their home internet connection, or may want some sort of physical media.Users who do not have broadband access at home, work or school can download Lion at Apple retail stores and later this August, Lion will be made available on a USB thumb drive through the Apple Store® (www.apple.com) for $69 (US).
Article Link: Apple to Sell Lion on USB Thumb Drive Starting in August for $69