Ben Brumfield

Georgia Institute of Technology
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The Hidden Costs of Standing Still
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September 8, 2026
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New Lotus Takes on Ferrari, Lamborghini in Drag Race
September 4, 2026
A Tesla Cybercab is displayed in downtown Austin, Texas, Thursday, Sept. 3, 2026.
Musk Launches Steering-Wheel-Free Taxi Service
September 4, 2026
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Seaglider Prototype Completes First Human-Crewed Flight
September 3, 2026
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The 2026 AI-Powered Financial Analysis Handbook
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MEMS microphones and piezoelectric strips pick up sounds of a bending and extending knee. Professor Omer Inan is engineering a device to convert knee joint sounds into a signal he hopes medical researchers will be able to use.
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Sensors Track Crackle & Pop
Research engineers are developing a knee band with microphones and vibration sensors to listen to and measure the sounds inside the joint.
May 24, 2016