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Liquid Testing with Your Smartphone
From Communications of the ACM

Liquid Testing with Your Smartphone

We show a simple and accurate approach to measuring surface tension that's available to anyone with a smartphone.

Emotion Recognition Using Wireless Signals
From Communications of the ACM

Emotion Recognition Using Wireless Signals

This paper demonstrates a new technology that can infer a person's emotions from RF signals reflected off his body.

JMB
From Communications of the ACM

JMB: Scaling Wireless Capacity with User Demands

JMB, a joint multiuser beamforming system, enables independent access points (APs) to beamform their signals and communicate with their clients on the same channel...
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