An easy-to-use test to measure alcohol impairment exists, but right now there's no equivalent for marijuana.
With legal pot comes a problem: How do we weed out impaired drivers?
UC startup rides coveted Wave Energy Prize
Two-year competition to accelerate wave energy markets earns CalWave $500,000 to keep iterating.
What molecules on your cellphone screen reveal about you
Your diet, medications and beauty products leave more of a fingerprint than you might imagine.
Engineers develop new self-healing magnetic ink
Advance will help repair 3-D printed devices in record time.
Building a better future
Fung Fellowship combines public health, engineering and technology to create new educational paradigm at UC Berkeley.
Pedestrians may run rampant in a world of self-driving cars
Would you look both ways if you knew cars would always stop?
Facebook users live longer, study says
All that time spent on your favorite social network may be extending your life.
A tiny machine
Electrical and computer engineers design an infinitesimal computing device, once the stuff of science fiction.
Social entrepreneurs take spotlight at TEDWomen
Featured UC startups range from a virtual reality game that heals trauma to the world's most advanced exoskeleton.
New tools keep watch over California climate
High-tech sensors are aiding a systemwide effort to understand and predict the effects of climate change in the state.
No GPS, no problem: Next-generation navigation
New system supports fully autonomous vehicle development by relying on existing cellular signals.
Achieving a zero carbon future
New initiative is determined to radically reinvent the electric power grid.