Night's dream. with traditional motion capture, you couldn't see what you were doing in real time, but now you can. this makes it easier for actors to assume the roles of their characters in videos, movies and computer games. they can see what they're doing. but this sort of kit requires time, space and expertise to operate. it's not generally easy for smaller businesses to access. vr can be a lot of fun. and it is. but there's also a serious reason to consider using it professionally. sustainability, for example. i was due to give a keynote address to the university of michigan. normally i wo...