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 ...

Engineering

Sonar technology tool to help conserve water

Dr. Derek Li, Lecturer in Civil and Natural Resources Engineering at the University of Canterbury (UC), has been further developing a unique system pioneered by UC Professor Pedro Lee, that uses soundwaves to locate broken ...