Engineering

A DVD-sized disk that can store 1 million movies

A team of photonic engineers affiliated with several institutions in China has developed a new type of optical DVD that is capable of holding up to a petabyte of data. The group used a new material to coat the DVDs and new ...

Engineering

Spanish couple develop high-tech specs to help son see

When their two-year-old son Biel started falling over a lot and had difficulty climbing stairs after learning to walk, Jaume Puig and his wife sought medical help to figure out the problem.

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