News tagged with reaction time

Meet Africa's bird master of vocal imitation

Singing a duet in a foreign language isn't just for opera stars—red-capped robin-chats do it too. These orange-brown birds with grey wings can imitate the sounds of 40 other bird species, even other species' high-speed ...

dateJan 12, 2018 in Plants & Animals
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The world's shortest laser pulse

ETH researchers succeeded in shortening the pulse duration of an X‑ray laser to only 43 attoseconds. With a time resolution in the range of a few quintillionths of a second, they are now able for the first time to observe ...

dateOct 27, 2017 in Optics & Photonics
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