Using 3D laser lithography, a team of German scientists have created micro-truss and -shell structures from ceramic polymer composites that exceed the strength-to-weight ratio of all engineering materials, with a density below 1,000 kg/m.
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One of the major obstacles for delivering faster Internet to the home is the sheer amount of work and money it takes to lay the cable. Now, researchers are coming up with a workaround that transmits the data wirelessly.