Creating 3D models with a simple webcam (w/ Video)
Technology / Computer Sciences
Nov 11, 2009 |
5 / 5 (22) |
5
(PhysOrg.com) -- Constructing virtual 3D models usually requires heavy and expensive equipment, or takes lengthy amounts of time. A group of researchers at the University of Cambridge, Qi Pan, Dr Gerhard Reitmayr ...
NASA scientist: No Doomsday in 2012
Space & Earth / Space Exploration
Oct 20, 2009 |
3.5 / 5 (31) |
21
According to NASA scientist David Morrison, the widespread Internet rumor that the world will end in 2012 due to some astronomical event is a hoax. Dr. Morrison attributes the hype to 'cosmophobia' fueled ...
.jpg)
Greenland ice cap melting faster than ever
Space & Earth / Earth Sciences
Nov 12, 2009 |
3.5 / 5 (31) |
27
Satellite observations and a state-of-the art regional atmospheric model have independently confirmed that the Greenland ice sheet is loosing mass at an accelerating rate, reports a new study in Science.
Shifting the world to 100 percent clean, renewable energy as early as 2030 -- here are the numbers
Oct 19, 2009 |
3.5 / 5 (31) |
21
Most of the technology needed to shift the world from fossil fuel to clean, renewable energy already exists. Implementing that technology requires overcoming obstacles in planning and politics, but doing so ...
Study Shows Time Traveling May Not Increase Computational Power
Oct 22, 2009 |
4.1 / 5 (26) |
5
(PhysOrg.com) -- For more than 50 years, physicists have been intrigued by the concept of closed time-like curves (CTCs). Because a CTC returns to its starting point, it raises the possibility of traveling backward in time. ...
Ancient penguin DNA raises doubts about accuracy of genetic dating techniques
Nov 10, 2009 |
4.7 / 5 (23) |
13
Penguins that died 44,000 years ago in Antarctica have provided extraordinary frozen DNA samples that challenge the accuracy of traditional genetic aging measurements, and suggest those approaches have been ...
Shedding Light on the Cosmic Skeleton
Nov 03, 2009 |
4.8 / 5 (22) |
7
(PhysOrg.com) -- Astronomers have tracked down a gigantic, previously unknown assembly of galaxies located almost seven billion light-years away from us. The discovery, made possible by combining two of the ...
Toyota to release solar charger for electric vehicles
Oct 27, 2009 |
4.2 / 5 (25) |
10
(PhysOrg.com) -- Toyota is developing a solar charging station for electric cars and plug-in hybrids, making a green technology even greener. It has also designed a battery charger for mounting inside an electric ...
Ubuntu 9.10 just released
Oct 29, 2009 |
4.3 / 5 (24) |
4
(PhysOrg.com) -- Canonical is releasing Ubuntu 9.10, the Karmic Koala, the latest version of its open-source operating system, and it aims to attract business and enterprise users to join the growing numbers ...
Breakthrough in industrial-scale nanotube processing
Nanotechnology / Nanomaterials
Nov 02, 2009 |
4.9 / 5 (21) |
3
(PhysOrg.com) -- Rice University scientists today unveiled a method for the industrial-scale processing of pure carbon-nanotube fibers that could lead to revolutionary advances in materials science, power ...
P vs. NP -- The most notorious problem in theoretical computer science remains open
Technology / Computer Sciences
Oct 29, 2009 |
4.6 / 5 (22) |
5
In the 1995 Halloween episode of The Simpsons, Homer Simpson finds a portal to the mysterious Third Dimension behind a bookcase, and desperate to escape his in-laws, he plunges through. He finds himself wander ...
Superstring theory useful for experimental physics
Oct 30, 2009 |
3.9 / 5 (26) |
9
Superstring theory aims to explain the laws of physics from extremely small strings in various states. Theoretical superstring theory is therefore normally not considered to be particularly relevant for practical ...
Dreams may have an important physiological function
Medicine & Health / Neuroscience
Nov 12, 2009 |
3.9 / 5 (26) |
11
(PhysOrg.com) -- Dreams have long been assumed to have psychological functions such as consolidating emotional memories and processing experiences or problems, but according to a Harvard psychiatrist and sleep ...
Laser-plasma accelerators ride on Einstein's shoulders
Nov 02, 2009 |
5 / 5 (20) |
0
Using Einstein's theory of special relativity to speedup computer simulations, scientists have designed laser-plasma accelerators with energies of 10 billion electron volts (GeV) and beyond. These systems, ...
Researchers create all-electric spintronics
Oct 27, 2009 |
5 / 5 (20) |
3
A multidisciplinary team of UC researchers is the first to find an innovative and novel way to control an electron's spin orientation using purely electrical means.
