Archive for the ‘Technology’ Category


Nanotech - Thursday, July 30th, 2009

Adding nanotubes makes a stronger plastic, but adding several nano-structures greatly increases the benefit, according to a new study from India. Read about the frontier of material science.



New battery technology allows fast charge and discharge - Thursday, March 12th, 2009

By tweaking the conventional recipe, researchers have sped up electricity movement in a lithium battery by 100X. Want to charge your electric car in minutes or your phone in seconds?



Fuel Faves: Coffee meets diesel! - Tuesday, January 6th, 2009

Oils in spent coffee grounds are easily converted into biodiesel — a renewable source of transportation energy. Bottoms up for CofFuel?



Economic stimulus = just pouring concrete? - Thursday, December 18th, 2008

Obama decides that current and new grant applications at the National Institutes of Health are an effective economic stimulus. People get jobs. Inventions get invented. What’s not to like?



New concern as ocean grows more acidic - Thursday, November 13th, 2008

Each hour, the ocean dissolves 1 million tons of carbon dioxide from burning fossil fuel. As the water grows more acidic, sound travels further. What will happen to marine mammals, which rely on an exquisite sense of hearing?



Running short of copper, phosphorus, rare elements - Thursday, September 11th, 2008

Without phosphorus fertilizer, millions would starve. A shortage of copper — and electricity — could short-circuit our economy. Without many obscure elements, we would not have LCDs and cell phones. Should we act to prevent future shortages?



Questioning candidates - Thursday, August 28th, 2008

The candidates are skirting issues related to environment, energy and science policy. Heard promising plans for greener energy, solid science advice, or coping with the decline of oil? We neither…



Electric eye learns from animal eye! - Thursday, August 7th, 2008

Lenses cannot project a perfect image on the flat back of a camera, so images are distorted at the edges. A revolutionary camera solves this problem by curving the light detector.



Laser: The invention that just won’t quit! - Thursday, July 17th, 2008

Lasers read and write CDs and DVDs, form the heart of fiber-optics, and are being used in climate prediction, chemical identification, high-tech manufacturing, even the battle against influenza.



Gulf of Mexico: Dealing with the Dead Zone - Thursday, July 3rd, 2008

When too much fertilizer reaches the Gulf of Mexico through the Mississippi River, a vast area gets robbed of oxygen. What can be done to reduce the dead zone that appears each summer?




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