It isn't only physicists who are fascinated by light. Poets too have been entranced by its powers. Photons have mysterious properties. Perhaps this is why we like to light candles when we're feeling contemplative.
Quantum computers could change our world. But not in the way you may think. For those working on this complex technology, managing expectations is proving a challenge. DW spoke to one of Europe’s top quantum scientists.
Performing an unimaginable number of operations in the shortest time possible, quantum computers inspire the imagination. Their task: to crack complicated equations. But how they do it is less simple.
Orbiting Earth on the International Space Station is not all fun and games. Astronauts do space science for our planet.
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