actual line up :
new Macbook 12':
-very expensive as 1st generation product
-possibly a big update before end of 2015 (skylake really great speed improvment, ddr4 ram, wireless charge, more usb-c ports?)
Macbook Pro Retina 13:
-very likely complete redesign before end of 2015
-not yet usb-c
-force touchpad incomplete (ifixit noted it's not the entire new version described for the mb12)
Macbook Air:
-likely no more upgrades
-non retina display unacceptable today for over 1.000 dollar machine
nothing at this time according to me is recommended... in a year all products will be deeply changed
new Macbook 12':
-very expensive as 1st generation product
-possibly a big update before end of 2015 (skylake really great speed improvment, ddr4 ram, wireless charge, more usb-c ports?)
Macbook Pro Retina 13:
-very likely complete redesign before end of 2015
-not yet usb-c
-force touchpad incomplete (ifixit noted it's not the entire new version described for the mb12)
Macbook Air:
-likely no more upgrades
-non retina display unacceptable today for over 1.000 dollar machine
nothing at this time according to me is recommended... in a year all products will be deeply changed