By David Shaw, 5 November 2013
Impress your friends by turning your bagel into a delicious, one-sided, strip of bread: a kind of Möbius strip! That means there’s more space for delicious spreads.
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By David Shaw, 12 March 2013
You may have heard of a mysterious mathematical shape with only one side called the Mobius strip. You can make your own, with a zipper, needle and thread!
