We are excited to announce that we have launched our new Hive Community! HiveNation will remain as an archive, but all new posts, discussions, and articles will be created on Hive Community. You can visit our new community at thehivecommunity.aerohive.com
There is not much new regarding power saving in 11ac. The same power-saving tools we had before (legacy powersave and APSD) are still there. The TXOP power save feature doesn't look like it will substantially reduce power consumption.