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Source: Abbas Furniturewalla/Rutgers

This Smart Wristband Monitors The Environment Around You

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Fitness trackers can tell you a lot about your body — your heart rate, your steps, even your REM cycles. Now, they can potentially track the environment around you, helping users understand the impact our surroundings have on their health.

Researchers at Rutgers have developed a wristband that tests the air around it for harmful particles. Users can access and analyze the data via a companion smartphone app, or even send the results to their doctor when they’re miles away from the office.