View source for Two can be more than twice as good

Another phrasing: Having two ______ is better than having one ______, by more than double.



== Examples ==

* It's easier to repair an iMac G4 if you have another iMac G4. They can repair each other in ways that later Macs (Intel, Apple silicon) cannot repair them. For example, target disk mode only works PPC => PPC.