The iTunes Match beta opened up to developers yesterday, and in case you were somehow under the impression that it actually offered streaming of music to your iOS device, you're mistaken. Apple has confirmed, because apparently there was confusion, that iTunes Match doesn't stream music. Instead, the $24.99 a year that you will pay for the service means that any music you download from anywhere will get "activated" as purchased in iTunes, and then you can download that music to any iOS device or Mac that you happen to have. That's still an actual file that will need actual space on the hard drive.
Apple says that purchased music can be listene