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d4035-1headline bar  Grad student, Sonia Roberts performs field testing with the (RHEX) robot hexapod.**Image Number D4035-1** University of Pennsylvania grad student, Sonia Roberts performs field testing with the (RHEX) robot hexapod in the Chihuahuan Desert of New Mexico.  Photo by R. Scott Van Pelt.  640 pixels wide: (D4035-1.jpg)   Please visit our Image Gallery.


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