Tech

Ocean waves represent an abundant source of renewable energy. But to best use this natural resource, wave-energy converters need to be capable of physically handling ocean waves of different strengths without capsizing.

A study by scientists at the Centro Nacional de Investigaciones Cardiovasculares (CNIC), the Universidad Complutense (UCM), Universidad de Girona (UdG), and the Institute for Bioengineering of Catalonia (IBEC), working together with other international centers, has overcome one of the key hurdles to the use of nanorobots powered by lipases, enzymes that play essential roles in digestion by breaking down fats in foods so that they can be absorbed.

ITHACA, N.Y. - Passive data from smartphones - including movement, ambient sound and sleep patterns - can help predict episodes of schizophrenic relapse, according to new Cornell Tech research.

Two papers from the lab of Tanzeem Choudhury, professor of integrated health and technology at Cornell Tech, examined how smartphone data can predict patients' own self-assessments of their condition, as well as changes in their behavior patterns in the 30 days leading to a relapse.

Sleeping an extra 29 minutes each night can be the key to improving mindfulness, a critical resource that has benefits for daily well-being and work performance. Mindfulness is achieved by purposefully bringing an individual's awareness and attention to experiences occurring in the present moment without forming an opinion. Unlike previous studies, new research published in Sleep Health looked at how multiple dimensions of nightly sleep impact daily mindfulness, rather than just focusing on sleep quality or duration.

New Rochelle, NY, October 13, 2020—The increasing threat of foreign interference in elections has driven six nations to take similar approaches to combat this pervasive threat. A review of the details to their responses brings out valuable differences and insights. These are presented in a forthcoming special issue of the peer-reviewed Election Law Journal. Click here to read the full-text article.

Advertising on TV and online, being offered free tobacco products and exposure to smoking in public places are the biggest drivers of tobacco use among teens in South Asia, a new study suggests.

The research, led by the University of York, looked at data from Global Youth Tobacco survey on the tobacco use of just under 24,000 adolescents in Bangladesh, India, Pakistan and Sri-Lanka.

Hang bugs - when software gets stuck, but doesn't crash - can frustrate both users and programmers, taking weeks for companies to identify and fix. Now researchers from North Carolina State University have developed software that can spot and fix the problems in seconds.

Sometimes barely noticeable, and at other times devasting, earthquakes are a major geological phenomenon which provide a stark reminder that our planet is constantly evolving. Scientists have made significant progress in understanding these events over the past 50 years thanks to sensors set up around the world. And while we know that earthquakes are caused by shifts in tectonic plates, a lot remains to be learned about how and why they occur.

Multiple sclerosis, an autoimmune disease of the central nervous system that affects millions worldwide, can cause debilitating symptoms for those who suffer from it.

Though treatments exist, researchers are still searching for therapies that could more effectively treat the disease, or even prevent it altogether.

ITHACA, N.Y. - Cornell University researchers have invented an earphone that can continuously track full facial expressions by observing the contour of the cheeks - and can then translate expressions into emojis or silent speech commands.

With the ear-mounted device, called C-Face, users could express emotions to online collaborators without holding cameras in front of their faces - an especially useful communication tool as much of the world engages in remote work or learning.

Drought is endemic to the American West along with heatwaves and intense wildfires. But scientists are only beginning to understand how the effects of multiple droughts can compound to affect forests differently than a single drought alone.

Immediate actions are needed to limit the greenhouse gas emissions that are driving climate change that helps fuel wildfires, a Monash University study says.

A special report published in the
New England Journal of Medicine, led by Professor Yuming Guo and Dr Shanshan Li from the Monash School of Public Health and Preventive Medicine, summarises the enormous impacts of climate change on wildfire seasons and the sequential increased morbidity, mortality, and mental health impacts.

New research is helping to explain one of the big questions that has perplexed astrophysicists for the past 30 years - what causes the changing brightness of distant stars called magnetars.

Magnetars were formed from stellar explosions or supernovae and they have extremely strong magnetic fields, estimated to be around 100 million, million times greater than the magnetic field found on earth.

Using new state-of-the-art imaging techniques to identify signs of osteoarthritis (OA), UniSA scientists are learning more about changes at the molecular level which indicate the severity of cartilage damage.

A study led by PhD student Olivia Lee and her supervisor Associate Professor Paul Anderson using mass spectrometry imaging (MSI) has mapped complex sugars on OA cartilage, showing different sugars are associated with damaged tissue compared to healthy tissue.

Moore's law is an empirical suggestion describing that the number of transistors doubles every few years in integrated circuits (ICs). However, Moore's law has started to fail as transistors are now so small that the current silicon-based technologies are unable to offer further opportunities for shrinking.