Internet

New method helps WiFi read through walls

Researchers in UC Santa Barbara professor Yasamin Mostofi's lab have proposed a new foundation that can enable high-quality imaging of still objects with only WiFi signals. Their method uses the Geometrical Theory of Diffraction ...

Business

In Latin America, Brazilian fintech firms rule

When Brazilian sisters Daniela and Juliana Binatti quit their jobs to launch a new financial technology—or fintech—product, colleagues called them a pair of upstart nuts.

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