Gabe Aul (man in charge of the Insider program) implied that one of the reasons affecting the rollout timing is ensuring users get a good experience on their machine...so I think they may be flagging certain hardware and delaying rollout until they can fix specific issues.
I think RTM is a different concept this time around. Microsoft is expected to RTM Windows 10 this week (internally), but development will continue, possibly with new builds released before general availability (July 29th).
Gabe Aul (man in charge of the Insider program) implied that one of the reasons affecting the rollout timing is ensuring users get a good experience on their machine...so I think they may be flagging certain hardware and delaying rollout until they can fix specific issues.
I think RTM is a different concept this time around. Microsoft is expected to RTM Windows 10 this week (internally), but development will continue, possibly with new builds released before general availability (July 29th).