Maximum PC: What is it like to experience VR's latest prototype called "Crescent Bay?" How does it feel to have a T-Rex breathe down your neck as you stand in a pile of her unhatched eggs? Does the T-Rex really have a walnut-sized brain? Awesome, scary, and watch Land of the Lost. Those are our quick answers if you're in a rush. For everyone else, let us elaborate a bit about what we saw at GDC.