It's a way of getting their head to meetings.  If you want real evidence of out-of-body experiences, get yourself along to a residential conference of senior academics, and pop into the discotheque on the final night.
（笑声)这个载体可以载着大脑去开会。 如果你想亲身体验 你就去参加一次会议 --学术研讨会， 然后在会议结束后再去迪厅蹦迪。