For $100 more at the low-end, Apple's most popular laptop, the MacBook Air, just got a spec bump to M5, double the starting storage and upgraded wireless connectivity. M5 Macbook Air On Tuesday, Apple announced the brand new M5 MacBook Air, the newest in its mid-line portable laptop. This time around, it was mostly a jump in specs, with no major redesigns. The New MacBook Air come in two sizes, either 13.6 inches or 15.3 inches. It boasts a Liquid Retina display, 500 nits of brightness, and support for 1 billion colors. Continue Reading on AppleInsider | Discuss on our Forums