Stanford University

The strange case of solar flares and radioactive elements

(PhysOrg.com) -- When researchers found an unusual linkage between solar flares and the inner life of radioactive elements on Earth, it touched off a scientific detective investigation that could end up protecting the lives ...

Physics / General Physics

created Aug 23, 2010 | popularity 4.9 / 5 (88) | comments 175 | with audio podcast

Wind, water and sun beat biofuels, nuclear and coal for clean energy, researcher says

(PhysOrg.com) -- The best ways to improve energy security, mitigate global warming and reduce the number of deaths caused by air pollution are blowing in the wind and rippling in the water, not growing on ...

Technology / Energy & Green Tech

created Dec 10, 2008 | popularity 4.1 / 5 (81) | comments 55

New solar energy conversion process could revamp solar power production

Stanford engineers have figured out how to simultaneously use the light and heat of the sun to generate electricity in a way that could make solar power production more than twice as efficient as existing ...

Technology / Energy & Green Tech

created Aug 02, 2010 | popularity 4.7 / 5 (64) | comments 38 | with audio podcast

Lower increases in global temps could lead to greater impacts than previously thought, study finds

A new study by scientists updating some of the findings of the Intergovernmental Panel on Climate Change (IPCC) 2001 Third Assessment Report finds that even a lower level of increase in average global temperatures due to ...

Space & Earth / Environment

created Feb 23, 2009 | popularity 4 / 5 (65) | comments 17

Some fundamental interactions of matter found to be fundamentally different than thought

Collisions have consequences. Everyone knows that. Whether it's between trains, planes, automobiles or atoms, there are always repercussions. But while macroscale collisions may have the most obvious effects - mangled steel, ...

Physics / General Physics

created Jul 02, 2008 | popularity 4.2 / 5 (60) | comments 4

Stanford's 'autonomous' helicopters teach themselves to fly

Stanford computer scientists have developed an artificial intelligence system that enables robotic helicopters to teach themselves to fly difficult stunts by watching other helicopters perform the same maneuvers. ...

Technology / Computer Sciences

created Sep 01, 2008 | popularity 4.6 / 5 (52) | comments 14

Solar cells thinner than wavelengths of light hold huge power potential

(PhysOrg.com) -- Ultra-thin solar cells can absorb sunlight more efficiently than the thicker, more expensive-to-make silicon cells used today, because light behaves differently at scales around a nanometer, ...

Nanotechnology / Nanomaterials

created Sep 27, 2010 | popularity 4.8 / 5 (46) | comments 3 | with audio podcast

Kites flying in high-altitude winds could provide clean electricity

(PhysOrg.com) -- At any moment, the winds in high-altitude jet streams hold roughly 100 times more energy than all the electricity being consumed on Earth, according to a study by Stanford environmental and ...

Technology / Energy & Green Tech

created Jun 24, 2009 | popularity 4.6 / 5 (44) | comments 29

Computational feat speeds finding of genes to milliseconds instead of years

Like a magician who says, "Pick a card, any card," Stanford University computer scientist Debashis Sahoo, PhD, seemed to be offering some kind of trick when he asked researchers at the Stanford Institute for Stem Cell Biology ...

Medicine & Health / Medical research

created Mar 15, 2010 | popularity 4.9 / 5 (37) | comments 3 | with audio podcast

Gamma-ray photon race ends in dead heat; Einstein wins this round

Racing across the universe for the last 7.3 billion years, two gamma-ray photons arrived at NASA's orbiting Fermi Gamma-ray Space Telescope within nine-tenths of a second of one another. The dead-heat finish ...

Physics / General Physics

created Oct 28, 2009 | popularity 4.6 / 5 (37) | comments 62

New blood scanner detects even faint indicators of cancer

(PhysOrg.com) -- A team led by Stanford researchers has developed a prototype blood scanner that can find cancer markers in the bloodstream in early stages of the disease, potentially allowing for earlier ...

Medicine & Health / Medical research

created Dec 02, 2008 | popularity 4.9 / 5 (33) | comments 0

Engineers show nanotube circuits can be made en masse

Most innovations don't go far unless there is a way to turn them into products that are manufacturable on a mass scale. That's why new research on carbon nanotubes, presented June 19 by a group of Stanford electrical engineers, ...

Nanotechnology / Nanophysics

created Jul 04, 2008 | popularity 4.8 / 5 (32) | comments 1

Nanoscale 'stealth' probe slides into cell walls seamlessly

A nanometer-scale probe designed to slip into a cell wall and fuse with it could offer researchers a portal for extended eavesdropping on the inner electrical activity of individual cells.

Nanotechnology / Bio & Medicine

created Apr 01, 2010 | popularity 4.8 / 5 (31) | comments 0 | with audio podcast

Quantum computing spins closer

(PhysOrg.com) -- The promise of quantum computing is that it will dramatically outshine traditional computers in tackling certain key problems: searching large databases, factoring large numbers, creating uncrackable codes ...

Physics / General Physics

created Nov 19, 2008 | popularity 4.1 / 5 (35) | comments 10

At Stanford, nanotubes + ink + paper = equal instant battery (w/ Video)

(PhysOrg.com) -- Stanford scientists are harnessing nanotechnology to quickly produce ultra-lightweight, bendable batteries and supercapacitors in the form of everyday paper.

Nanotechnology / Nanomaterials

created Dec 07, 2009 | popularity 4.9 / 5 (28) | comments 3