Matt EganMacworld U.K. Follow me on Google+

Matt is editor-in-chief of IDG U.K.'s Tech Media Group, including Macworld, PC Advisor, Tech Advisor and Digital Arts. A passionate technology fan who covers subjects as diverse as internet security, mobile technology, social media and Windows, in his spare time Matt enjoys playing golf (badly) and singing in a band (also badly).

Macintosh 128K

5 Macs that changed everything

We've seen a lot of Macs come and go, but a few have made a lasting impact. Here are the best and boldest Macs Apple has made.

Intel Iris Pro logo

What is Crystalwell?

The Haswell processors in the 15-inch Retina MacBook Pro have a feature called Crystalwell. It's a part of the integrated graphics subsystem that can have a positive effect on performance.