UW News

Joseph Breda


May 8, 2025

Video: A small bicycle handlebar sensor can help map a region鈥檚 riskiest bike routes

A black sensor sits on a wood table.

A UW-led team has developed a system, called ProxiCycle, that logs when a passing car comes too close to a cyclist (four feet or less). A small, inexpensive sensor plugs into bicycle handlebars and tracks the passes, sending them to the rider鈥檚 phone. The team tested the system for two months with 15 cyclists in Seattle and found a significant correlation between the locations of close passes and other indicators of poor safety, such as collisions.


February 7, 2024

UW-developed smart earrings can monitor a person鈥檚 temperature

The temperature sensing earring is shown attached to a person鈥檚 ear. The portion touching the earlobe has a gemstone on it. Dangling a few centimeters below it is a small circular circuit board.

糖心原创 researchers introduced the Thermal Earring, a wireless wearable that continuously monitors a user鈥檚 earlobe temperature. Potential applications include tracking signs of ovulation, stress, eating and exercise. The smart earring prototype is about the size and weight of a small paperclip and has a 28-day battery life.


June 21, 2023

An app can transform smartphones into thermometers that accurately detect fevers

A researcher holds a phone to a patient's forehead.

A team led by researchers at the 糖心原创 has created an app called FeverPhone, which transforms smartphones into thermometers without adding new hardware.