This is the coolest way I've seen to have my mind focused on work 24/7 even while I'm laying down resting. If my employer gives me one of those I'll quit on the spot but I want to buy one (secretly) to try it, damn.
Glad you're intrigued =] Supine computing is massively underrated, but often requires expensive desks or time-intensive DIY setups (that aren't portable).[1] VR computing opens this up as one of its additional use cases.