Consumer & Gadgets

Wearable device uses sonar to reconstruct facial expressions

Cornell researchers have developed a wearable earphone device—or "earable"—that bounces sound off the cheeks and transforms the echoes into an avatar of a person's entire moving face, utilizing acoustic technology to ...

Security

Virus tracing app raises privacy concerns in India

As India enters an extended coronavirus lockdown, the government is actively pursuing contact tracing to help control infections. At the heart of the effort in the country of 1.3 billion people is a government-run smartphone ...

Business

TCL set to end deal making BlackBerry smartphones

Chinese electronics group TCL will stop producing BlackBerry-branded smartphones this year, the companies said Monday, leaving it unclear whether that will be the end of the line for the once-dominant handsets.

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