By Michelle Starr Carnegie Mellon’s modular robotic snake is able to traverse sandy environments, thanks to lessons learned from sidewinder snakes.

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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/3f4e68a5/sc/18/l/0L0Scnet0N0Cnews0Csnake0Ebot0Escales0Esandy0Eslopes0Ewith0Esidewinder0Eslither0C0Tftag0FCAD590Aa51e/story01.htm