New laptops locked to support only windows 8 just like Mac and OS 10
idiallo.com
idiallo.com
(Linux support for the latest set of Macbook Airs is still imperfect - but the hardware is brand-new, and it'll undoubtedly get better with time. The hardware is not the problem here; it's practically a reference design!)
The author of the post submitted this to HN himself and it's rather embarrassingly wrong. I flagged this submission because it seems like link/flamebait.
They are also excellent Plan 9 machines, but I'm a little short on Google links for "best plan 9 laptops" at the moment.