The somewhat comical two-dimensional look of the game may be a turn-off for some people, but it is drawn and animated well enough to make up for this failing.
Three-dimensional printing has entered the public consciousness enough for Congress to be considering legislation banning people from making guns using the technology.
Virtual three-dimensional environments will let consumers "walk" into stores--digitally, of course--meet people at a distance and collaborate on projects.
This three-dimensional experience makes the puzzle-solving more apparent, but every shooter, whether against AI or real people, is really about overcoming a set of obstacles.