My guess is that a poorly encapsulated, communal gloop of organisms lost out to closely guarded species for the same reason that the Linux community didn't come up with the iPhone: Encapsulation serves a purpose.
Since when did Linus and friends come up with hardware? Does he mean the "community of people who rely on Linux as the core of their product offering?" -- would he then include Apple in the BSD community?
By his own criterion, Apple would be the perfect shop for OS innovation -- but I guess they just weren't feeling innovative that day and switched to FreeBSD instead. By doing so, they got the benefit of evolution -- not as snazzy as innovation, but something open source has excelled at for its long life.