Tag: physics
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Phone Add-On Designed to Image DNA Molecules
30 April 2015. A bioengineering lab at University of California in Los Angeles is developing a smartphone attachment that can image and measure the length of DNA molecules. The team led by engineering professor Aydogan Ozcan is scheduled to describe the system on 14 May at the Conference on Lasers and Electro-Optics sponsored by the…
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New Adaptive Aircraft Control System Flight Tested
20 March 2015. U.S. Air Force pilots tested a new flight control system designed by engineers at University of Illinois that automatically adapts aircraft to changing conditions faster than most human pilots can respond. The L1 adaptive control system is a product of the university’s Advanced Control Research Laboratory in Urbana, Illinois led by mechanical…
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Sensor-Bandage Device Detects Early Forming Bedsores
18 March 2015. A device with tiny electronic sensors in a flexible bandage is able to detect the earliest stages of tissue damage leading to pressure ulcers or bedsores, in tests with lab animals. The findings of research engineers from University of California in Berkeley and clinicians from University of California in San Francisco appear…
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Alliance to Build Photonic Mosquito Control Device
3 March 2015. A collaboration between a social enterprise and lighting technology company aims to develop a laser device to control disease-carrying mosquitoes without pesticides. Financial details of the partnership between Global Good and Lighting Science Group, a designer of advanced industrial and residential lighting systems, were not disclosed. Global Good brings together government, business,…
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Handheld Probe Detects Cancer Cells in Brain
12 February 2015. Medical and engineering researchers at McGill University and Polytechnique Montréal developed a technique using a handheld probe that enables surgeons to find elusive cancer cells in the brain. The team led by McGill’s Kevin Petrecca and Polytechnique Montréal’s Frederic Leblond reported their findings yesterday in the journal Science Translational Medicine (paid subscription…
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XPrize Awards $5.25M for Lunar Technologies
26 January 2015. A competition to develop new technologies for landing and robotic exploration of the moon awarded $5.25 million in 9 prizes to 5 private companies, as part of the Google Lunar XPrize challenge. The companies — from the U.S., Germany, Japan, and India — received the prizes for their design and development of…
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Solar Water-Splitting System Produces Hydrogen for Energy
26 September 2014. Engineers at Ecole Polytechnique Fédérale de Lausanne (EPFL) in Switzerland designed a solar energy system made of inexpensive and abundant materials that efficiently splits water into hydrogen and oxygen for producing electricity. The team from the lab of EPFL’s Michael Grätzel, with colleagues from Singapore and Korea, published its findings in today’s…
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Security Flaws Revealed in Full-Body X-Ray Scanner
20 August 2014. Computer scientists at three universities evaluated the backscatter X-ray scanners used in U.S. airports up to 2013, finding weapons could be readily concealed, and the device vulnerable to hacking. The team from University of California in San Diego, Johns Hopkins University in Baltimore, and University of Michigan in Ann Arbor will present…
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Graphene Sensor Designed for Wearable Disease Detection
7 August 2014. Engineers at University of Michigan in Ann Arbor designed a sensor from graphene that makes it possible to embed the technology into wearable devices for disease detection. The team from the labs of electrical engineering professor Zhaohui Zhong and biomedical engineering professor Sherman Fan published their results last month in the journal…
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Nanotech Technique Devised for Real-Time Intestinal Images
7 July 2014. Biomedical engineers from University at Buffalo in New York developed a non-invasive technique making it possible to capture live images to diagnose and care for diseases of the small intestine. The team led by Buffalo professor Jonathan Lovell — with colleagues from Buffalo and universities in Wisconsin, Canada, and Korea — published…