Electrifying vapours
Wind power
Gas aplenty
For peat's sake
Power unlimited
Energy intensive business
Phone's dead? Keep dialling
Loss of energy
Sun shots
Idling costs
Streamlining current
Flashy fleet
Slender beams
Spiked petrol
The power of urine
Danger sensors
Sunny gains
Electronic firms see a hot market in solar power generation systems
Fuelling a revolution
"Elephant grass" can be a potential source of power