Officials in Japan have successfully removed a small piece of melted fuel from inside one of the reactors at the Fukushima Daiichi nuclear power plant. According to Tech Xplore, officials from Tokyo ...
How small is Northwestern University’s robot crab? It’s sit-on-the-side-of-a-penny small. It’s half a millimeter wide — making it even smaller than a common flea. Researchers behind it have determined ...
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