Released in 1982, Apple says that the original QRS is “the most acoustically accurate reverb ever created”. It was developed by Quantec founder and inventor Wolfgang Buchleitner, and Apple used his original schematics, algorithms and code to recreate its sound as closely as possible.

Final Cut Pro 11 is now available as a free update for existing users. If you don't already have the app, it'll set you back $299.99 from the Mac App Store. Compared to Adobe's video editing app Premier Pro, the one-time purchase might be a better option than a subscription, though some users might prefer the lower initial fee.

Apple's professional apps, Final Cut Pro, Final Cut Camera, and Logic Pro, have all received major updates. Here's what you need to know.

Macworld At the heart of every Apple device is an Apple processor. Apple has been using its own chips in its iPhones and iPads for more than a decade, while Apple silicon in the Mac is already in its fourth generation.