Simon: You should be able to hear my voice through the intercom now that the lids are closed.
Ting: Yes.
Jane: Loud and clear.
Simon: Good. That breeze you feel on your face is pure oxygen, that's part of the therapy; food for the brain. You'll feel some vibration and maybe hear a low frequency rumble, but that's it. If you relax you will fall asleep a little faster, but it will happen eventu...