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The Current is UC Santa Barbara's official news site updated daily with breaking news, events, and research news from the University of California, Santa Barbara.

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Science & Space 2 Networking & Internet 1

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WiFi can read through walls

2023251 points171 comments Networking & Internet details

UCSB researchers’ new method enables high-quality imaging of still objects with WiFi by using the Geometrical Theory of Diffraction and the corresponding Keller cones to trace edges of the objects.

Crows can perform as well as 7- to 10-year-olds on cause-and-effect tasks

2014179 points72 comments Science & Space details

UCSB researcher shows that New Caledonian crows can perform as well as 7- to 10-year-olds on cause-and-effect water displacement tasks