While we like the convenience of shopping the iTunes Store from any device, that doesn't mean we want the download wherever we happen to be -- just ask anyone trying to buy the Beatles Box Set using a flaky coffee shop hotspot. As of a quiet update noticed by Macworld, customers won't have to risk a long wait for some of their impulse purchases. Buy from iTunes on any device and you now have the option to defer very large downloads, whether they're music box sets, movies or TV shows. Shoppers have to live in an area where iTunes in the Cloud is up and running for downloads elsewhere, but that's about the only major catch. Swing by the source link for Apple's explanation of how its delayed gratification works for each format.