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S Nov 15, 2017 at 6:06 history suggested CommunityBot CC BY-SA 3.0
Fixed OP's link to already-bumped question.
Nov 15, 2017 at 2:41 review Suggested edits
S Nov 15, 2017 at 6:06
Sep 2, 2012 at 18:05 vote accept bobuhito
Sep 2, 2012 at 17:51 comment added bobuhito @Gerhard, Good answer; it seems the 3rd D lets you "go around" and touch anything...I'll need to focus on convex shapes as everyone has pointed out.
Sep 2, 2012 at 16:49 comment added Gerhard Paseman You can fuse two identical rods to form a cross shape where the main constraint on mutual contact is the initial rod length. To get the idea, line up n rods as the columns of an array and n more as the rows on top, and then fuse pairs of them together to get n mutually touching solids. For convex shapes, you can find more in work of Martin Gardner, among others. Gerhard "Ask Me About System Design" Paseman, 2012.09.02
Sep 2, 2012 at 8:53 answer added Douglas Zare timeline score: 11
Sep 2, 2012 at 8:48 comment added zeb I feel like you can achieve arbitrarily large inter-kissing numbers by carefully arranging a large number of interlocked octopen with nearly one-dimensional legs... If so, this problem is probably more interesting if we restrict to convex shapes.
Sep 2, 2012 at 7:33 history asked bobuhito CC BY-SA 3.0