Wednesday, March 17, 2010
China To Connect Its High-Speed Rail To Europe
Scottish Wave Energy Plans Move Forward
Sunday, March 14, 2010
Stanford develops safer lithium-sulfur batteries with four times the charge of lithium-ion cells
Longer battery life is high atop our list of gadget prayers, and the brainiacs at Stanford are one step closer to making our dreams come true with a new lithium-sulfur technology. Half of this trick lies in the silicon nanowire anode that the same team developed back in 2007, whereas the new cathode consists of a similarly commodious lithium sulfide nanostructure. Compared to present lithium-ion batteries, Stanford's design is "significantly safer" and currently achieves 80 percent more capacity, but it's nowhere near commercial launch with just 40 to 50 charge cycles (Li-ion does "300 to 500") due to the compound's rapid degradation. That said, we're promised a theoretical quadruple boost in capacity as the technology matures, so until then we'll keep that hamster running in our backpack.
Your Rights Online: NY To Replace IT Vendors With State Workers
Posted by Soulskill on Friday March 12, @03:29PM from the this-can-only-end-well dept.
dcblogs writes "New York state plans to replace as many as 500 IT contract workers with a new type of temporary state worker. The state estimates it can save $25,000 annually for each contracting position that is in-sourced. This is the result of a new law creating 'term appointments,' which strip away some hiring and firing rules that apply to permanent state workers. These term appointment workers are employed 'at will.' Term appointments can be up to five years and workers get state benefits. Proponents of this change said a state IT worker might earn an average of $55 an hour, including benefits, while the state pays its contractors an average of $128 an hour for workers in similar jobs."
Friday, March 12, 2010
On Social Networks, You Are Who You Know
High-Tech Armrest: Computer-Controlled Hand and Arm Support Devise Developed for Doctors, Artists
ScienceDaily (Mar. 12, 2010) — University of Utah engineers developed a computer-controlled, motorized hand and arm support that will let doctors, artists and others precisely control scalpels, brushes and tools over a wider area than otherwise possible, and with less fatigue.
China To Tap Combustible Ice As New Energy Source
on Friday March 12, @05:00AM
Thursday, March 11, 2010
Portable NES modded into a cartridge, hearts modded into love
My Next Project;)
[Via 8bitfix; thanks, Gusto]
Obesity Linked to Poor Colon Cancer Prognosis
ScienceDaily (Mar. 11, 2010) — Obese patients with colon cancer are at greater risk for death or recurrent disease compared to those who are within a normal weight range, according to a report inClinical Cancer Research, a journal of the American Association for Cancer Research.
Wednesday, March 10, 2010
Papaya Extract Thwarts Growth of Cancer Cells in Lab Tests
ScienceDaily (Mar. 10, 2010) — The humble papaya is gaining credibility in Western medicine for anticancer powers that folk cultures have recognized for generations.
Big Power from Tiny Wires: Carbon Nanotubes Can Produce Powerful Waves That Could Be Harnessed for New Energy Systems
ScienceDaily (Mar. 10, 2010) — A team of scientists at MIT have discovered a previously unknown phenomenon that can cause powerful waves of energy to shoot through minuscule wires known as carbon nanotubes. The discovery could lead to a new way of producing electricity, the researchers say.
Cotton Is the Fabric of Your Lights, Your MP3 Player, Your Cell Phone
ScienceDaily (Mar. 10, 2010) — Consider this T-shirt: It can monitor your heart rate and breathing, analyze your sweat and even cool you off on a hot summer's day. What about a pillow that monitors your brain waves, or a solar-powered dress that can charge your MP3 player? This is not science fiction -- this is cotton in 2010.
Over 50 ARM-based tablets launching this year
By Thomas Ricker
posted Mar 10th 2010 5:38AM
Martin Jetpack priced at $86,000, mere mortals will soon be able to buy one too
By Vladislav Savov
posted Mar 10th 2010 4:24AM
Tuesday, March 9, 2010
To Remember the Good Times, Reach for the Sky
ScienceDaily (Mar. 8, 2010) — Simple motor actions, like moving marbles upward or downward between two cardboard boxes, may not seem meaningful. But a study published April 2010 inCognition shows that motor actions can partly determine people's emotional memories.
Ritalin Boosts Learning by Increasing Brain Plasticity
ScienceDaily (Mar. 8, 2010) — Doctors treat millions of children with Ritalin every year to improve their ability to focus on tasks, but scientists now report that Ritalin also directly enhances the speed of learning.
Exposure to Letters A or F Can Affect Test Performance
ScienceDaily (Mar. 9, 2010) — Seeing the letter A before an exam can improve a student's exam result while exposure to the letter F may make a student more likely to fail.
50% Efficiency Boost From New Fuel Injection System
from the only-four-years-out dept.
Wednesday, March 3, 2010
Sea Squirt Offers Hope for Alzheimer's Sufferers
ScienceDaily (Mar. 3, 2010) — Alzheimer's disease affects an estimated 27 million people worldwide. It is the most common form of age-related dementia, possibly the most feared disease of old age. There is no cure, and the available drugs only help to relieve symptoms without slowing progression of the disease. One of the characteristic changes in the brains of Alzheimer's patients is the accumulation of plaques and tangles; currently, the best hope for curing or at least slowing the disease lies in developing drugs that target this buildup. Some drugs are already in clinical trials, but there is still a pressing need for more research, and for more and better drugs directed against both known and novel targets.
Tuesday, March 2, 2010
Chilean Quake Likely Shifted Earth’s Axis, NASA Scientist Says
By Alex Morales
March 1 (Bloomberg) -- The earthquake that killed more than 700 people in Chile on Feb. 27 probably shifted the Earth’s axis and shortened the day, a National Aeronautics and Space Administration scientist said.
DIY: Build Your Own 40 Display Setup
Posted on Mar 2, 10 08:39 AM PDT
If you think you’ve got one of the coolest monitor setups in town, you’ll want to take a look at this jaw-dropping 40-monitor setup. While the initial idea was to set up 60 monitors, consisting of a mix of 19-inch and 24-inch monitors, but in the end the maker settled for 40 units of 24-inch monitors. 6 computers power the whole setup, and they’re powered by Intel’s Core i7 975 processors, 24GB of DDR3 memory, two SLC SSDs in RAID0 configuration, not to mention some NVIDIA NVS 420s and NVIDIA 9800GTs. In case you’re wondering what this is all for, it’s supposedly used for “intraday trading and development”, but you would be forgiven for thinking that it was the brain of a robot planning to take over planet Earth, after all, why would you see such a cool setup for mundane tasks, right?
An Exercise To Model a "Solar Radiation Katrina"
from the transformer-fires dept.
