blog postsAmpliMy project to give a voice to those who have trouble being heardSep 15, 2015 9:45 am1918 views Alexis Wernsing, a University of Illinois student majoring in art history, has cerebral palsy, and her voice is not powerful. She is working with industrial design professor Deana McDonagh and Skot Wiedmann, a graduate of the School of Art and Design and a technician in electrical and computer engineering, who will design and build a voice amplifier called AmpliMy.Light helps the transistor laser switch fasterMar 9, 2016 8:30 am1904 views Light and electrons interact in a complex dance within fiber optic devices. A new study by University of Illinois engineers found that in the transistor laser, a device for next-generation high-speed computing, the light and electrons spur one another on to faster switching speeds than any devices available.Stem cells from muscle could address diabetes-related circulation problemsNov 6, 2017 10:45 am1790 views Stem cells taken from muscle tissue could promote better blood flow in patients with diabetes who develop peripheral artery disease, a painful complication that can require surgery or lead to amputation.Electroplating delivers high-energy, high-power batteriesMay 12, 2017 2:00 pm1787 views The process that makes gold-plated jewelry or chrome car accents is now making powerful lithium-ion batteries.Color-changing sensor detects signs of eye damage in tearsAug 31, 2018 8:00 am1768 views A new point-of-care rapid-sensing device can detect a key marker of eye injury in minutes – a time frame crucial to treating eye trauma. University of Illinois researchers developed a gel laden with gold nanoparticles that changes color when it reacts with a teardrop containing ascorbic acid, released from a wound to the eye. In a new study published in the journal Biosensors and Bioelectronics, the researchers used the sensor, called OjoGel, to measure ascorbic acid levels in artificial tears and in clinical samples of fluid from patients’ eyes. Illinois technician combines engineering and creativity in a DIY synthesizerJan 27, 2017 8:45 am1746 views Skot Wiedmann, an electronics technician and art instructor at the University of Illinois, built his Hyve Touch Synthesizer to inspire interdisciplinary work between engineers and musicians, and to allow people to explore music in a creative and fun way.DNA enzyme shuffles cell membranes a thousand times faster than its natural counterpartJun 21, 2018 4:00 am1734 views A new synthetic enzyme, crafted from DNA rather than protein, flips lipid molecules within the cell membrane, triggering a signal pathway that could be harnessed to induce cell death in cancer cells. It is the first such synthetic enzyme to outperform its natural counterparts.Measure of age in soil nitrogen could help precision agricultureJul 25, 2016 8:00 am1723 views University of Illinois engineers developed a model to calculate the age of nitrogen in corn and soybean fields, which could lead to improved fertilizer application techniques to promote crop growth while reducing leaching.Nanostructured metal coatings let the light through for electrical devicesDec 8, 2015 9:15 am1696 views Light and electricity dance a complicated tango in devices like LEDs, solar cells and sensors. A new anti-reflection coating developed by engineers at the University of Illinois at Urbana Champaign, in collaboration with researchers at the University of Massachusetts at Lowell, lets light through without hampering the flow of electricity, a step that could increase efficiency in such devices.Regenerating plastic grows back after damageMay 8, 2014 9:00 am1663 views CHAMPAIGN, Ill. - Looking at a smooth sheet of plastic in one University of Illinois laboratory, no one would guess that an impact had recently blasted a hole through it.Method opens a window on how stress and strain affect battery performanceAug 1, 2016 12:15 pm1645 views Batteries that charge faster and have greater capacity could boost portable electronic devices and electric cars. A new method to simultaneously test stress and strain in battery electrodes gives researchers a window into the mechanical, electrical and chemical forces within lithium-ion batteries. The method revealed an unexpected point of stress in the charging cycle, which could guide development of better batteries.Ultrathin LEDs create new classes of lighting and display systemsAug 20, 2009 9:00 am1626 views CHAMPAIGN, Ill. - A new process for creating ultrathin, ultrasmall inorganic light-emitting diodes (LEDs) and assembling them into large arrays offers new classes of lighting and display systems with interesting properties, such as see-through construction and mechanical flexibility, that would be impossible to achieve with existing technologies.Chemicals that keep drinking water flowing may also cause foulingJul 25, 2018 7:30 am1544 views Many city drinking water systems add softening agents to keep plumbing free of pipe-clogging mineral buildup. According to new research, these additives may amplify the risk of pathogen release into drinking water by weakening the grip that bacteria – like those responsible for Legionnaires’ disease – have on pipe interiors. Muscle-powered bio-bots walk on commandJun 30, 2014 9:00 am1463 views CHAMPAIGN, Ill. - A new generation of miniature biological robots is flexing its muscle.Self-healing tech charges up performance for silicon-containing battery anodesMay 15, 2017 8:30 am1449 views Researchers at the University of Illinois have found a way to apply self-healing technology to lithium-ion batteries to make them more reliable and last longer.Force triggers gene expression by stretching chromatinAug 22, 2016 10:00 am1425 views A new study by University of Illinois researchers and collaborators in China has demonstrated that external mechanical force can directly regulate gene expression.High-power electronics keep their cool with new heat-conducting crystalsJul 5, 2018 1:00 pm1409 views The inner workings of high-power electronic devices must remain cool to operate reliably. High internal temperatures can make programs run slower, freeze or shut down. Researchers at the University of Illinois at Urbana-Champaign and The University of Texas, Dallas have collaborated to optimize the crystal-growing process of boron arsenide – a material that has excellent thermal properties and can effectively dissipate the heat generated in electronic devices.Researchers develop transistors that can switch between two stable energy statesMay 9, 2017 8:30 am1355 views Engineers are unveiling an upgrade to the transistor laser that could be used to boost computer processor speeds – the formation of two stable energy states and the ability to switch between them quickly. Engineers on a roll toward smaller, more efficient radio frequency transformersMay 14, 2018 10:00 am1326 views The future of electronic devices lies partly within the “internet of things” – the network of devices, vehicles and appliances embedded within electronics to enable connectivity and data exchange. University of Illinois engineers are helping realize this future by minimizing the size of one notoriously large element of integrated circuits used for wireless communication – the transformer.CRISPR mines bacterial genome for hidden pharmaceutical treasureApr 10, 2017 10:00 am1325 views In the fight against disease, many weapons in the medicinal arsenal have been plundered from bacteria themselves. Using CRISPR-Cas9 gene-editing technology, researchers have now uncovered even more potential treasure hidden in silent genes.New methods tackle a perplexing engineering conceptOct 9, 2017 2:00 pm1309 views Researchers at the University of Illinois are working to turn a complex materials design problem into an intuitive concept, understandable to engineers from novice to advanced experience levels. The group developed guidelines to help understand materials engineered to become thicker when stretched. This highly useful property, which is not commonly found in nature, has applications for protective sports equipment, body armor and biomedical devices.Researchers develop model to show how bacteria grow in plumbing systemsMar 29, 2018 11:45 am1306 views Bacteria in tap water can multiply when a faucet isn’t used for a few days, such as when a house is vacant over a week’s vacation, a new study from University of Illinois engineers found. The study suggests a new method to show how microbial communities, including those responsible for illnesses like Legionnaires’ disease, may assemble inside the plumbing systems of homes and public buildingsNew polymer manufacturing process saves 10 orders of magnitude of energyMay 9, 2018 12:00 pm1301 views Makers of cars, planes, buses – anything that needs strong, lightweight and heat resistant parts – are poised to benefit from a new manufacturing process that requires only a quick touch from a small heat source to send a cascading hardening wave through a polymer. Researchers at the University of Illinois have developed a new polymer-curing process that could reduce the cost, time and energy needed, compared with the current manufacturing process.Tiny aquariums put nanoparticle self-assembly on displayOct 2, 2017 8:15 am1299 views Seeing is believing when it comes to nanoparticle self-assembly. A team of University of Illinois engineers is observing the interactions of colloidal gold nanoparticles inside tiny aquariumlike sample containers to gain more control over the self-assembly process of engineered materials.A little support from their online friends calms test-anxious studentsApr 27, 2017 10:00 am1292 views Reading supportive comments, “likes” and private messages from social media friends prior to taking a test may help college students who have high levels of test-anxiety reduce their nervousness by 21 percent and improve their scores, researchers at the University of Illinois found.Science at Illinois feeds the world, furthers health, protects the planetApr 17, 2017 8:30 am1269 views Illinois scientists are helping power plants run more efficiently, designing better, longer-lasting batteries, finding new ways to target cancerous tumors, and developing robots that can aid in construction, in agricultural fields and even inside the human body.New aircraft-scheduling models may ease air travel frustrationsJun 11, 2018 8:30 am1259 views Flight schedules that allow for a little carefully designed wiggle room could prevent the frustration of cascading airport delays and cancellations. By focusing on the early phases of flight schedule planning and delays at various scales, researchers have developed models to help create schedules that are less susceptible to delays and easier to fix once disrupted.Tiny drug-delivering capsules could sustain transplanted insulin-producing cells for diabeticsFeb 12, 2018 9:15 am1257 views A drug-carrying microsphere within a cell-bearing microcapsule could be the key to transplanting insulin-secreting pig pancreas cells into human patients whose own cells have been destroyed by type I diabetes.Chemical etching method helps transistors stand tallJul 25, 2016 10:15 am1251 views University of Illinois researchers have developed a way to etch very tall, narrow finFETs, a type of transistor that forms a tall semiconductor “fin” for the current to travel over.Shrimp-inspired camera may enable underwater navigationApr 4, 2018 1:00 pm1249 views The underwater environment may appear to the human eye as a dull-blue, featureless space. However, a vast landscape of polarization patterns appear when viewed through a camera that is designed to see the world through the eyes of many of the animals that inhabit the water. Nanopores could map small changes in DNA that signal big shifts in cancerApr 12, 2017 10:00 am1249 views Detecting cancer early, just as changes are beginning in DNA, could enhance diagnosis and treatment as well as further our understanding of the disease. A new study by University of Illinois researchers describes a method to detect, count and map tiny additions to DNA called methylations, which can be a warning sign of cancer, with unprecedented resolution.Shape-shifting agent targets harmful bacteria in the stomachNov 13, 2017 2:00 pm1236 views A new shape-shifting polymer can target and kill Helicobacter pylori bacteria in the stomach without killing helpful bacteria in the gut.Tiny exports signal big shifts in cancer tissue, researchers findJan 25, 2017 1:30 pm1233 views Microscopic shifts in metabolism and increases in tiny transport vesicles out of tumor cells preface larger changes to the tumor environment and could prepare the way for cancerous cells to spread and metastasize, University of Illinois researchers report.Study: Human wastewater valuable to global agriculture, economicsAug 15, 2018 12:45 pm1205 views It may seem off-putting to some, but human waste is full of nutrients that can be recycled into valuable products that could promote agricultural sustainability and better economic independence for some developing countries.Researchers look to patterns to envision new engineering fieldOct 26, 2017 8:00 am1202 views The phenomenon that forms interference patterns on television displays when a camera focuses on a pattern like a person wearing stripes has inspired a new way to conceptualize electronic devices. Researchers at the University of Illinois are showing how the atomic-scale version of this phenomenon may hold the secrets to help advance electronics design to the limits of size and speed. Andreas C. Cangellaris to lead U. of I. College of EngineeringJun 20, 2013 9:00 am1092 views CHAMPAIGN, Ill - Andreas C. Cangellaris, the head of the department of electrical and computer engineering at the University of Illinois at Urbana-Champaign, has been chosen to be the next dean of the College of Engineering. Changes in nonextreme precipitation may have not-so-subtle consequencesSep 18, 2017 7:45 am1050 views Major floods and droughts receive a lot of attention in the context of climate change, but University of Illinois researchers analyzed over five decades of precipitation data from North America to find that changes in nonextreme precipitation are more significant than previously realized and larger than those in extreme precipitation. These changes can have a strong effect on ecosystems, agriculture, infrastructure design and resource management, and point to a need to examine precipitation in a more nuanced, multifaceted way.Cradle turns smartphone into handheld biosensorMay 23, 2013 9:00 am1033 views CHAMPAIGN, Ill. - Researchers and physicians in the field could soon run on-the-spot tests for environmental toxins, medical diagnostics, food safety and more with their smartphones.Researchers make headway in desalination technologyOct 12, 2017 2:00 pm1017 views Engineers at the University of Illinois have taken a step forward in developing a saltwater desalination process that is potentially cheaper than reverse osmosis and borrows from battery technology. In their study, the researchers are focusing on new materials that could make desalination of brackish waters economically desirable and energy efficient.Industrial designer will help make wearable health-monitoring electronics comfortable, easy to useSep 15, 2015 9:30 am972 views University of Illinois researchers are taking the skin-mounted electronics developed on campus and making a wearable health-monitoring device that could measure a person’s vital signs and provide information to help his or her doctor better monitor the patient’s health.Genome-editing proteins ride a DNA zip lineAug 15, 2016 1:30 pm961 views For gene-editing proteins to be useful in clinical applications, they need to be able to find the specific site they’re supposed to edit among billions of DNA sequences. Using advanced imaging techniques, University of Illinois researchers have found that one class of genome-editing proteins rapidly travels along a strand of DNA like a rider on a zip line – a unique behavior among documented DNA-binding proteins.Electrostatic force takes charge in bioinspired polymersNov 2, 2017 7:00 am942 views Researchers at the University of Illinois and the University of Massachusetts, Amherst have taken the first steps toward gaining control over the self-assembly of synthetic materials in the same way that biology forms natural polymers. This advance could prove useful in designing new bioinspired, smart materials for applications ranging from drug delivery to sensing to remediation of environmental contaminants.New CRISPR technology ‘knocks out’ yeast genes with single-point precisionMay 7, 2018 10:00 am928 views The CRISPR-Cas9 system has given researchers the power to precisely edit selected genes. Now, researchers have used it to develop a technology that can target any gene in the yeast Saccharomyces cerevisiae and turn it off by deleting single letters from its DNA sequence.Particle-free silver ink prints small, high-performance electronicsJan 12, 2012 9:00 am927 views CHAMPAIGN, Ill. - University of Illinois materials scientists have developed a new reactive silver ink for printing high-performance electronics on ubiquitous, low-cost materials such as flexible plastic, paper or fabric substrates.Biomedical breakthrough: Carbon nanoparticles you can make at homeJun 18, 2015 10:30 am925 views CHAMPAIGN, Ill. — Researchers have found an easy way to produce carbon nanoparticles that are small enough to evade the body’s immune system, reflect light in the near-infrared range for easy detection, and carry payloads of pharmaceutical drugs to targeted tissues.New synthetic tumor environments make cancer research more realisticAug 27, 2015 1:00 pm924 views CHAMPAIGN, Ill. — Tumors are notoriously difficult to study in their natural habitat – body tissues – but a new synthetic tissue environment may give cancer researchers the next-best look at tumor growth and behavior.Chemical array draws out malignant cells to guide individualized cancer treatmentMay 26, 2017 11:00 am885 views Melanoma is a particularly difficult cancer to treat once it has metastasized, spreading throughout the body. University of Illinois researchers are using chemistry to find the deadly, elusive malignant cells within a melanoma tumor that hold the potential to spread.What are the challenges of providing services for children with mental illnesses?Aug 12, 2016 9:00 am826 views Wynne Korr, dean of the School of Social Work at the University of Illinois, discusses the challenges of diagnosing and providing treatment for this vulnerable population in light of the state's financial problemsMission possible: This device will self-destruct when heatedMay 21, 2015 2:00 pm811 views Where do electronics go when they die? Most devices are laid to eternal rest in landfills. But what if they just dissolved away, or broke down to their molecular components so that the material could be recycled?Biomedical breakthrough: Carbon nanoparticles you can make at homeJun 18, 2015 4:15 pm809 views CHAMPAIGN, Ill. — Researchers have found an easy way to produce carbon nanoparticles that are small enough to evade the body’s immune system, reflect light in the near-infrared range for easy detection, and carry payloads of pharmaceutical drugs to targeted tissues.