That article got me wondering, would it be possible to have a fanless Broadwell-U laptop? I'm guess Apple could have made prototypes of A.) Fanless Macbook Retina with Core-M, B.) Spinning-Fan Macbook Retina with Broadwell-U and decided against the first one at the end. This is assuming that Engadget article is correct.
Anyways, the wait just got longer.
It's been WAY too long.
Take a look at this: http://ultrabooknews.com/2014/10/16...tests-reveal-throttling-fan-noise/#more-11816
Perhaps this is the reason why Apple has not yet released a Core M MacBook Air.