User:C S

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Some stuff that needs to get created

orbifold theorem -- probably also make (and start with) Andreev's theorem

Kirby's torus trick -- one problem is clarifying what the trick actually is...maybe refer to the Diagram.

Connelly sphere -- first example of an embedded flexible polyhedron, due to Robert Connelly

• Crossing number related articles:
  • average crossing number
  • asymptotic crossing number
  • Mobius energy

Also expand crossing number article with some good conjectures (starting with splitting article).

Sometimes it's hard to remember that Wikipedia has improved (or at least parts of it) and that I played some small part in it. The following articles always remind me what's good about Wikipedia:

• Knot theory
• Poincaré conjecture

Last but not least:

• Andreas Floer