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US scientists have found that lithium-ion batteries or nickel metal hydride batteries are often degraded during operation as they are charged and discharged quickly.
Using alternative energy for traditional forms of energy is a great and long-term strategy, meaningful in terms of economics, security, national defense and development.
After a long wait, the public finally saw the photos of the Chinese J-20 aircraft in the air.
Housewives often face the dilemma of not knowing what food they buy for long periods of time or how to find out if the food is still fresh.
Car drivers often tire of long journeys, especially at night, leading to fatal accidents.
Russian Helicopter showcases two Korshun and Ka - 135 unmanned helicopters.
When Hayden Allen suffered a spinal cord injury from a traffic accident, doctors said his legs would permanently paralyze.
Professor Hiroshi Ishiguro of the University of Osaka has long conceived many human robot generations, so as to face as many people as possible ...
Dubbed the world's largest solar power train, PlanetSolar is 31 meters long and 15 meters wide, weighing 60 tons, launched in Kiel.
Two British scientists built a bearded robot to detect natural disaster survivors, or victims trapped in burning buildings.
Stethoscopes have long been considered the most familiar tool by doctors and nurses. A team at the University of Alberta in Canada has confirmed that in the future MP3 p…
A Japanese electronics maker has successfully created a bio-battery that produces electricity from sugar. This battery has enough power to run the player and a pair of s…
Kenichi Horie, a Japanese, yesterday launched a raft advertised to serve the world's first sea voyage with a ship.
US scientists have designed a robotic worm that can crawl across the surface of the heart to heal. Name is HeartLander, this tiny robot is only a few inches long, can cr…