Hydrogen motion

Solid energy

A new battery, made only of solid materials charges into the market

The art of writing

Small, smaller

A wristwatch-sized mobile phone will be introduced in the market by ad 2000

Wheelchair-cum-bed

NETWORK

Nanowire as solar cell

Robust Battery

Hotbeds of energy

Simmering rocks found several kilometres beneath the earth's surface hold the potential to meet our power needs

A saga of lost productivity

Researchers discuss whether the use of information technology has helped enhance productivity

Voice-activated computer

Is it a plane?

Green fridge

NET WORK

Pitcher pure

Power unlimited

For music freaks

Sensitive microscope

A holographic display for pilots

Phone's dead? Keep dialling

Long-lasting shine

Complete combustion

Making pistons smaller and more numerous increases an internal combustion engine's efficiency

Magnet sans metal

Organic magnets could soon be used for magnetic coatings and data storage systems

Optical fibres for storing data

Sunny days