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Columbia University School of Engineering and Applied Science

Columbia University School of Engineering and Applied Science

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Cognitive hearing aid filters out the noise

People who are hearing impaired have a difficult time following a conversation in a multi-speaker environment such as a noisy restaurant or a party. While current hearing aids can suppress background noise, they cannot help ...

Engineering

Aug 03, 2017
42
1

Robot-driven device improves crouch gait in children with cerebral palsy

In the U.S., 3.6 out of 1000 school-aged children are diagnosed with cerebral palsy (CP). Their symptoms include abnormal gait patterns which results in joint degeneration over time. Slow walking speed, reduced range of motion ...

Robotics

Jul 26, 2017
137
0

Manufacturing platform makes intricate biocompatible micromachines

A team of researchers led by Biomedical Engineering Professor Sam Sia has developed a way to manufacture microscale-sized machines from biomaterials that can safely be implanted in the body. Working with hydrogels, which ...

Robotics

Jan 04, 2017
263
0

New software continuously scrambles code to foil cyber attacks

As long as humans are writing software, there will be coding mistakes for malicious hackers to exploit. A single bug can open the door to attackers deleting files, copying credit card numbers or carrying out political mischief.

Security

Nov 16, 2016
64
2

A data-cleaning tool for building better prediction models

Big data sets are full of dirty data, and these outliers, typos and missing values can produce distorted models that lead to wrong conclusions and bad decisions, be it in healthcare or finance. With so much at stake, data ...

Computer Sciences

Aug 31, 2016
0
0

Engineers develop the first on-chip RF circulator that doubles WiFi speeds with a single antenna

Last year, Columbia Engineering researchers were the first to invent a technology—full-duplex radio integrated circuits (ICs)—that can be implemented in nanoscale CMOS to enable simultaneous transmission and reception ...

Telecom

Apr 15, 2016
94
1

A flexible camera: A radically different approach to imaging

A team led by Shree K. Nayar, T.C. Chang Professor of Computer Science at Columbia Engineering, has developed a novel sheet camera that can be wrapped around everyday objects to capture images that cannot be taken with one ...

Engineering

Apr 12, 2016
1733
0