Cable TV boxes become second biggest energy users in many homes

In the middle of the night, when most Americans are sound asleep, their lights and appliances off, a power hog is wide awake and running at nearly full throttle: the boxes that operate their cable or satellite television ...

Mix of quick and conventional charging protects the battery

Interference-free charging is a major prerequisite for the economically efficient use of electric vehicles. After about 120,000 km driven electrically, the RheinMobil project has proved that a combination of quick and conventional ...

Logged driving route can reduce energy consumption by 10 percent

(Phys.org) —For long distance driving, plug-in hybrid electric vehicles use the internal combustion engine more than necessary. At Chalmers University of Technology, a method has been developed to make the car remember ...

page 11 from 26