Cyberspace: Beijing Hotel

After selecting its location from a map, Johnny is now in front of the virtual entrance to the hotel. The virtual Beijing has a new color scheme, mostly orange with some red.


The “entrance” is another tetrahedral shape made from geometric blocks. It is actually another numeric keypad. Johnny taps the blocks to enter a sequence of numbers.

The tetrahedral keypad


Note that there can be more than one digit within a block. I mentioned earlier that it can be difficult to “press” with precision in virtual reality due to the lack of tactile feedback. Looking closely, here the fingers of Johnny’s “hands” cast a shadow on the pyramid, making depth perception easier. Continue reading

Military defense

To defend themselves from the monster, the crew erects a defensive perimeter with terrifyingly inadequate affordance. It consists of roughly meter-high posts with eight edge-lit transparent triangles jutting out of opposite sides. When solid matter passes between any two posts, it is dealt a massive jolt of electricity. While useful, perhaps, to trap an invisible, animal-minded monster, the lack of any visual affordance to this effect seems stupidly dangerous to innocent animals and humans that might unknowingly step across its fatal path.

The bosun tests the defensive perimeter.