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Activity for alan2hereā€­

Type On... Excerpt Status Date
Question Burrowing/tunnelling creatures on earth with intricate underground organisation/society?
What underground, for example burrowing or tunnelling creatures on earth, have underground organisation/societies, that are intricate enough for interesting narrative features, for example friendships or self expression? Worms for example have no society at all, and are no good. They may be unfamil...
(more)
almost 10 years ago
Question In 'portal', pushing interconnected portals on thin portal sized rectangles of material through each other?
A question about portals from the 'portal' games. In the games, pairs of flat, identically sized and shaped, effectively for simplicity rectangular, portals, that lay flat on surfaces, link two places. Light, orientation of objects and momentum are conserved, relative to the orientations of both en...
(more)
almost 10 years ago