Researching the kingfisher's hydrodynamic design

Renowned for their noiseless dive, the kingfisher's iconic beak-shape has inspired the design of high speed bullet trains. Now scientists have tested beak-shape among some of the birds' 114 species found world-wide, to assess ...

Samsung Electronics hit with quarterly profit slump

Samsung Electronics, the world's biggest smartphone and memory chip maker, reported a slump in first-quarter net profits Tuesday, in the face of a weakening chip market and rising competition.

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