Jennifer Langston

University of Washington
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The novel approach to making systems forget data is called 'machine unlearning' by the two researchers who are pioneering the concept. Instead of making a model directly depend on each training data sample (left), they convert the learning algorithm into a summation form (right) - a process that is much easier and faster than retraining the system from scratch.
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'Machine Unlearning' Wipes Out Data
Researchers presented four popular voice assistants with alarming statements about rape, suicide, depression and other major health problems.
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Smartphone 'Voices' Not Always Helpful
The new breast phantom consists of two components. The one at left is designed to provide a standard for measuring proton spin relaxation time, which varies with different kinds of tissue. The one at right provides references for imaging diffusion.
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First Breast Phantoms Shipped
Building Your Multi-Mode Freight Strategy
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More from Jennifer Langston
Building Your Multi-Mode Freight Strategy
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Building Your Multi-Mode Freight Strategy
The right choice varies by situation. Learn which pitfalls to avoid and what to consider in making the best selection.
June 24, 2026
About 40 percent of families continued using traditional cooking methods after they received new cookstoves as part of the intervention. This 'stove stacking' phenomenon erased some of the hoped-for benefits.
Product Development
Carbon-financed cookstove fails to deliver
Baby steps towards "cleaner" stoves that reduce household air pollution in the developing world that worsens climate change and is a leading global killer.
July 28, 2016
This prototype implanted device designed at the University of Washington, code-named 'Lollipop,' receives up to 300mW wirelessly, performs neural recording, bi-directional communication, and performs optical stimulation.
Product Development
Organ Controlling Implantable
Teams will be awarded up to $1 million in additional research funding.
June 22, 2016
FingerIO, a new sonar technology developed by UW computer scientists and electrical engineers, allows you to interact with mobile devices and tiny smartwatch screens by writing or gesturing on any nearby surface -- a tabletop, piece of paper or even in mid-air.
Product Development
Track Your Finger in Midair
New tech turns your smartphone or smartwatch into an active sonar system using its microphones and speakers.
March 15, 2016