Zara and H&M shore up defences as internet threatens

Logistics investments, new technology... Faced with fierce online competition from the likes of Amazon, affordable fashion giants Zara and H&M are shoring up their defences, trying to use their stores to boost internet sales.

date21 minutes ago in Business
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The Swiss army knife of smoke screens

Setting off smoke bombs is more than good fun on the Fourth of July. The military uses smoke grenades in dangerous situations to provide cover for people and tanks on the move. But the smoke arms race is on. Increasingly, ...

date22 minutes ago in Materials Science
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