Category :: Technology



Genome Hacking Could Reverse-Engineer Extinct Woolly Mammoth

Date November 20, 2008

It might not make sense to pull woolly mammoths from the Ice Age into an age of global warming, but resurrecting that lost species just became a bit less far-fetched.

Using hair from 20,000-year-old specimens preserved in Siberian tundra, an international team of scientists finished a draft genome sequence of Mammuthus primigenius.
About one-fifth of the genome […]

New System Proposed To Optimize Combined Energy Use

Date November 19, 2008

Engineers from the University of Zaragoza have developed an algorithm that can optimise hybrid electricity generation systems through combined use of renewable energies, such as photovoltaic and wind power, and non-renewables, such as diesel. Their study, published online in the magazine Renewable Energy, envisions storing the energy in batteries or hydrogen tanks.

The objective of this […]

Watching The Wine With New Technology

Date November 17, 2008

Steeped in tradition, Europe’s vintners have found themselves hard pressed to compete with the modern processes used to produce New World wines. Now European researchers are offering the continent’s winemaking industry the opportunity to improve quality, save water and reduce pesticide use without giving up age-old practices.

An automated wireless precision monitoring system that uses sensors […]

Super-tough Sunshield To Fly On The James Webb Space Telescope

Date November 17, 2008

Imagine sunglasses that can withstand the severe cold and heat of space, a barrage of radiation and high-speed impacts from small space debris. They don’t exist, but Northrop Grumman engineers have created a Sunshield for NASA’s James Webb Space Telescope that can withstand all of those elements.

The space telescope needs a Sunshield to block heat […]

Hands On With the Nikon D700

Date November 14, 2008

After some months of saving my pennies, I blew them this week on a Nikon D700. Remember our post about buying old, full frame lenses and using them on your small-sensor DSLR? There was a reason for it — those cheap old lenses will last you until you move up to full-frame.

There are plenty of […]

New radar helps predict rainfall

Date November 13, 2008

A team of Oxfordshire scientists have developed new technology which will help forecast rain more accurately.

Didcot’s Rutherford Appleton Laboratory produced the radar which lets meteorologists see what is happening in a cloud, rather than just beneath it.
It can also reach up to 10 miles high, nearly twice the height a commercial aircraft can reach.
The system, […]

Feds Push Satellite Technology to Make Skies (and Runways) Friendlier

Date November 11, 2008

The Federal Aviation Administration awards contracts to replace aging radar systems

With commercial airline traffic expected to top one billion passengers annually by 2016 (compared with the 769 million who flew in 2007), there are more aircraft than ever taxiing, taking off and landing on airport runways. All of this airfield congestion requires technology that can […]

Almost Frictionless Gears With Liquid Crystal Lubricants

Date November 11, 2008

Lubricants in bearings and gear units ensure that not too much energy is lost through friction. Yet it still takes a certain percentage of the energy to compensate for friction losses. Lubricants made of liquid crystals could reduce friction to almost zero.

Passengers check in their suitcases, which are automatically transported away by conveyer belts; moving […]

Record High Performance With New Solar Cells

Date November 10, 2008

Researchers in China and Switzerland are reporting the highest efficiency ever for a promising new genre of solar cells, which many scientists think offer the best hope for making the sun a mainstay source of energy in the future. The photovoltaic cells, called dye-sensitized solar cells or Grätzel cells, could expand the use of solar […]

Invention: Self-diagnosing aircraft

Date November 5, 2008

Hard landings can be tough on aircraft as well as passengers. As a result, pilots are obliged to report such incidents, ensuring that the plane is thoroughly checked for possible damage.

When equipped with the right sensors and software planes could report when they need to be checked for damage (Image: WIPO)
Although pilots attempt to be […]

FireStats icon Powered by FireStats