This Robot Can Walk on a Tightrope [VIDEO]

If you are a robot lover who hopes to have a mechanical friend that could save your life someday, we've got great news. On the other hand, if you are afraid of a hostile robot takeover, the news for you isn't so great.

Scientists in Japan have built a small humanoid robot that can walk on a tightrope, balancing itself by swinging its arms. Although, it's really more like sliding than walking. Anyway, the good news is that one day your friend might be able to rescue you from danger, if you happen to find yourself stuck somewhere only reachable by tightrope.

Of course, if you're one of those people who keeps a written copy of Isaac Asimov's Three Laws of Robotics just in case you nee…
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