Elon Musk, founder of SpaceX and Tesla Motors, unveiled his designs for Hyperloop. The high-speed transit system could make the 400-mile trip from San Francisco and Los Angeles in 30 minutes. Tim De Chant, senior digital editor at NOVA, discusses the plans and whether the system could answer our transit problems.
The number of girls and women studying the sciences has steadily increased each year, but there is still a gender gap in higher education and the work force. Researchers Andresse St. Rose and Catherine Riegle-Crumb and Linda Kekelis, executive director of Techbridge, discuss the social and environmental factors that contribute to this disparity.
Ten years ago this week, a massive electrical blackout struck the northeastern US and parts of Canada, affecting some 55 million people. IEEE Spectrum journalist Bill Sweet describes the causes of the outage and how the electrical grid has changed since the 2003 failure.
Across the Southwest, cities are banning water-thirsty front lawns. Cado Daily of the University of Arizona's Water Wise Program views that as an opportunity to plant a "rainscape" — a yard with drought-friendly native plants that she says can look as lush as a lawn, and lure wildlife back, too.
Performance artist Marina Abramovic's piece Measuring the Magic of Mutual Gaze is both art installation and science experiment, in which volunteers sit facing one another while having their brain waves measured. Abramovic discusses these arts and science experiments with neuroscientist Christof Koch, an expert in consciousness.