This one indeed looks better, but the thing that caught my attention was their vision of enabling humans to do more with computers, to enhance their abilities (

This one indeed looks better, but the thing that caught my attention was their vision of enabling humans to do more with computers, to enhance their abilities (Finally no more of the BS that touch is the way forward...). I feel this vision is going to be their killer app (eventually); and one of the best ones to have come out of YC recently. Best of luck!