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When one door closes, another opens. But we often look so long and so regretfully upon the closed door that we do not see the one which has opened for us. Helen Keller

In an effort to create robots capable of traversing increasingly difficult terrain, researchers at the University of Pennsylvania say they have developed a device that boasts both jumping and climbing abilities. Doing so, the Associated Press reports, renders the device especially useful in regards to, for example, a military search mission or supply transport.