>>301672608
Not in this first release, no.
>>301672803
Hmm. Airplane-style. I'd have to then get the dot-product of each hand, compare it to the headset position and check for it. Not too bad. 
Can a WMR headset get that gesture reliably? I always figured that you had to hold your arms out in front like Frankenstein's monster in order for WMR to work which was why it was always the cheap, shitty option.