Salt has long been used on roads and sidewalks to melt snow and ice, but it can destroy vehicles and the environment over time. Researchers have developed a method for melting snow and ice using paraffin, which is less expensive and environmentally-friendly.
Read MoreSound waves precisely position nanowires Researchers at Penn State University are using sound waves to position nanowires in repeatable patterns for potential use in a variety of sensors, optoelectronics and…
Read More