This reminds me of Velocity Raptor, a game in which you solve puzzles in the relativistic 2+1 dimensions. Sometimes one game is worth a thousand popsci.<p><a href="https://www.testtubegames.com/velocityraptor.html" rel="nofollow">https://www.testtubegames.com/velocityraptor.html</a> (webgl, no flash)