Perfect for the hiking blogger.
… It’s a stand-up desk integrated into a treadmill. …
I tried it and it’s not as awkward as you might think. You have to get the speed on the treadmill just right, so you can walk without thinking, but once you do it is actually possible to read and type while walking.
besthike.com 
That is a hilarious and wonderful invention! Especially for all of us hiker/nerds 🙂 I wonder if you can set it to an incline so that you could train for peaks!