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  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#1 2006-10-10 22:55:30

Devantè
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Registered: 2006-07-14
Posts: 6,400

Venting Concerns and Snails

http://www.sciencenews.org/articles/20061007/bob7.asp

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