In the race to the top, zigzagging is more efficient than a straight line

A straight line may be the shortest distance between two points, but it isn’t necessarily the fastest or easiest path to follow.

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<p><a href="http://www.physorg.com/news122733534.html">In the race to the top, zigzagging is more efficient than a straight line</a></p> <p>A straight line may be the shortest distance between two points, but it isn’t necessarily the fastest or easiest path to follow.</p>