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One set fits all
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The heat is on 鈥� As theorists cross swords over how high-temperature superconductors work,some researchers think the answer may be under the combatants’ noses. MarkBuchanan and Bennett Daviss investigate
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An awfully deep adventure
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Small, smart and adaptable – Staffed by squads of fist-sized robots, tomorrow’s high-precision assembly lines will be put together at a few hours’ notice on a desk-sized factory floor. Bennett Daviss reports
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Oracle of the oceans
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Shot in the dark – The US Army is developing a rifle that does a whole lot more than shoot bullets, reports Bennett Daviss. It’s a portable spy machine
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Snap happy under the sea – Amazingly detailed images of the seafloor could soon help clean up radioactive waste dumps under water or find the right site for telecoms cables. Bennett Daviss takes a look at a new kind of sonar
Features