I think it's the opposite, akbeanbrains work more towards the fastest and most compact phenotypes, the photos I see are all compact and fast plants.While Dave has a great version, no doubt, he has been breeding to extend the flowering time and accentuating the sativa qualities.
The shorter flowering time and good strength and quality that @@hempy speaks of are more in line with what I'm looking for although I may come back to Dave's offering at a later date and maybe even look at breeding it with the WW