Study reveals new factor that could limit the life of hybrid and electric car batteries
(Phys.org)—A new study of the batteries commonly used in hybrid and electric-only cars has revealed an unexpected factor that could limit the performance of batteries currently on the road.
Matched 'hybrid' systems may hold key to wider use of renewable energy
The use of renewable energy in the United States could take a significant leap forward with improved storage technologies or more efforts to "match" different forms of alternative energy systems that provide ...
Japan to launch 'space yacht' propelled by solar particles (Update)
Japan is to launch a "space yacht" propelled by solar particles that bounce off its kite-shaped sails, the country's space agency said Tuesday.
Volkswagen's XL1 said to be world's most economical car
Toyota says new Prius, fuel cell car due in 2015
Toyota has two important vehicles coming in 2015: the next-generation Prius hybrid and the company's first hydrogen fuel cell car.
The efficient choice among combustion engines
(Phys.org) —Researchers at ETH Zurich have developed an internal combustion engine that emits less than half the CO2 compared to a regular engine without compromising performance. This corresponds to fuel ...
More efficient and reliable robotic-control systems
When a robot is moving one of its limbs through free space, its behavior is well-described by a few simple equations. But as soon as it strikes something solid—when a walking robot's foot hits the ground, ...
US battery maker claims electric car breakthrough
A US manufacturer said Tuesday it had developed a new automotive battery which can perform in extreme temperatures, offering the potential to cut the cost of making electric cars.
Student-built rocket with experimental motor blasts to 1st-place finish
(Phys.org) -- A team of University of Washington students designed a unique rocket motor and launched it 5 miles up to claim first prize this summer in the Intercollegiate Rocket Engineering Competition.
Bacterial photosynthetic reaction center harvests more light thanks to tailored organic antenna
Getting energy from sunlight: Plants have it down; humans have not quite got the knack for it. Hybrid systems made from natural and synthetic components could open new routes for harvesting solar energy. ...
LED lights point shoppers in the right direction
Looking for an item in a large department store or mall can be like searching for a needle in a haystack, but that could change thanks to a hybrid location-identification system that uses radio frequency transmitters and ...
Researchers discover species-recognition system in fruit flies
A team led by UC San Francisco researchers has discovered a sensory system in the foreleg of the fruit fly that tells male flies whether a potential mate is from a different species. The work addresses a central problem in ...
Hybrid solar system makes rooftop hydrogen
While roofs across the world sport photovoltaic solar panels to convert sunlight into electricity, a Duke University engineer believes a novel hybrid system can wring even more useful energy out of the sun's ...
Cartilage made easy with novel hybrid printer
The printing of three-dimensional tissue has taken a major step forward with the creation of a novel hybrid printer that simplifies the process of creating implantable cartilage.