imo for AR purposes the gaze is a huge improvement than just pinching (a-la HoloLens). I agree though that for productivity, a more tactile device is needed. In practice I end up connecting my keyboard via Bluetooth, or just end up mirroring my MacBook, when I need to do real work
For work purposes, the privacy factor is a huge benefit -- nobody in the room can peek at your "screen"
For work purposes, the privacy factor is a huge benefit -- nobody in the room can peek at your "screen"