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Simulating wind farm development

Researchers at Stanford University have devised a model that considers the impact of interactions between developers and landowners on the success and cost of wind farms. The model highlights three actions developers could take to increase landowner acceptance and ultimately reduce costs, including community engagement meetings, prelim...

SourceStanford University·JournalJournal of Mechanical Design·DateJun 19, 2020

Exotic nanotubes move in less-mysterious ways

Researchers isolated single BNNTs using a fluorescent rhodamine surfactant, allowing them to track their movement and confirm Brownian motion matches predictions. This study helps understand particle behavior in liquids and could lead to the development of novel composite materials and biomedical applications.

SourceRice University·JournalThe Journal of Physical Chemistry B·DateJun 2, 2020

Showing robots how to do your chores

Researchers at MIT developed a system called PUnS that lets robots plan and perform complex tasks like setting a dinner table under uncertain conditions. The system enables robots to weigh multiple requirements and choose the most likely action, based on a 'belief' about probable specifications for the task.

SourceMassachusetts Institute of Technology·JournalIEEE Robotics and Automation Letters·DateMar 6, 2020

Music is universal

A comprehensive study by Harvard scientists found that music pervades social life in similar ways worldwide, with behaviors such as infant care, healing, dance, and love associated with specific musical features. The Natural History of Song database collected recordings from 315 societies and 5,000 song descriptions, revealing common p...

SourceHarvard University·JournalScience·DateNov 21, 2019

Overlap allows nanoparticles to enhance light-based detection

Researchers at Rice University have developed a method to amplify the light emitted by molecules using plasmonic nanoparticles. By optimizing the spectral frequency overlap between the molecule and nanoparticle, they can enhance signal detection up to 10 times. This technique has potential applications in analyzing catalysts and improv...

SourceRice University·JournalThe Journal of Chemical Physics·DateOct 14, 2019

Sharp meets flat in tunable 2D material

Rice University scientists develop a unique two-dimensional material with sharp zigzag boundaries, showcasing promise for optoelectronics and advanced computing. The material's band gap can be tuned in a controllable way, opening up new avenues for research and potential applications.

SourceRice University·JournalNano Letters·DateAug 12, 2019

Rice lab produces simple fluorescent surfactants

Researchers at Rice University have developed a set of eight fluorescent surfactants that can capture images of single nanotubes or cells using fluorescent microscopy. These compounds show promise for use in medicine, manufacturing, water purification and biomedical applications.

SourceRice University·JournalPure and Applied Chemistry·DateAug 5, 2019

A new spin on DNA

The team, led by Xiaowei Zhuang, captured the first recorded rotational steps of a molecular motor as it moved from one DNA base pair to another. They used DNA origami to build molecule-sized propellers that allowed them to visualize the motor's movement.

SourceHarvard University·JournalNature·DateJul 17, 2019

Elbows key for walkers' efficiency

Researchers found that walkers who use straight arms conserve energy and reduce their cost by 11% compared to bending their elbows. However, the study did not find any significant difference in energy costs between arm postures for runners. The exact reason behind runner's bent arm posture remains a mystery.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateJul 9, 2019

Stanford researchers teach robots what humans want

Researchers at Stanford University developed a new system that combines demonstrations and user preference surveys to set goals for autonomous systems, achieving better results in simulations and real-world experiments. The system improved upon previous methods, reducing the time required to generate instructions by 15-50 times.

Offering employees a helping hand can backfire

A new study by San Francisco State University researchers found that offering job-related support and emotional support have roughly the same effect. Simply making resources available is often more consistently positive than overtly discussing it. Employers are advised to think carefully before providing support, considering whether it...

SourceSan Francisco State University·JournalJournal of Occupational Health Psychology·DateOct 25, 2018

Grant aims students toward next-gen bioelectronics

The Rice University graduate-level bioelectronics program aims to develop technologies at the cell/material interface, focusing on light-harvesting systems and implantable devices. The five-year program will train students from various departments to tackle bioelectronics challenges collaboratively.

Ten thousand bursting genes

Researchers developed a new technique called intron seqFISH that allows for the imaging of over 10,000 genes within single cells. This technique provides precise and instantaneous snapshots of single cells, revealing that gene expression oscillates globally across many genes on a surprisingly short timescale.

Oil and gas wastewater as dust suppressant less than ideal

A multidisciplinary team of researchers found that oil and gas wastewater can be effective at suppressing dust, but it also carries high salt, organic, and radioactivity concentrations. The team recommends using alternative materials or treatment to remove contaminants before using the wastewater.

SourcePenn State·JournalEnvironmental Science & Technology·DateMay 30, 2018