Battery capacity has proven to be a serious barrier to true mobile computing. Tim Dean looks at how the technology is evolving.

Even if the flexible, paper-thin screen is the undisputed killer app of display technology, it will never get out of the lab if its tied to present-day battery technology. Batteries have, its true, im

A Toyota executive says lithium battery costs are hurting electric car development and names fuel cells as the way of the future, dismissing electric plug-in models entirely. Are Fuel cells really the way?

Future of electric cars may be in doubt as worldwide lithium supplies begin to run out as demand increases.

MIT researchers have reinvented lithium technology with a new battery than can be charged and discharged in under 20 seconds..

A possible end to exploding laptops is in sight, with researchers creating a non-flammable battery for notebooks and PDAs.

Research institution MIT are well on their way to developing one of the world's most sought after electric vehicles: a car with 320km range, 161 km/h top speed and a rapid recharge system that takes just 10 minutes to charge.

New 'layered-composite' material improves performance and stability.

Nissan showcased their all-electric LEAF to the world today, but the best thing isn't just the technology under the hood - it could be the petrol beating price.

What can a vendor-controlled comparison of notebook technology teach us? Plenty – but not in the way it was intended. Read on as we expose HP’s notebook ‘Reliability Challenge’.

Replacement programme designed to address overheating 'concerns'.

The ultimate portable media player.

With almost mythical status among motoring enthusiasts, the Tesla Roadster is not seen on Australian roads, but a right-hand drive version is being planned

Handheld PC

In what is an interesting first time foray into the crowded PDA market, Acer is hedging its bets by releasing both Palm- and Pocket PC-based PDAs. It's a curious gambit to be sure, and we're content to see which PDA branch blossoms while the other withers.

With solid-state media still expensive and offering limited capacity, MP3 players with hard disks seem like the perfect solution.

Back in February 2002 (PC Authority issue 51 page 42) we ran a comprehensive round up of the latest PDAs in the market, but its amazing what difference a few months make. Toshibas entry to the market, the e570, won the Quality Award, but was pipped at the post by the Palm m125, which won the value award with its extremely competitive price.

High-ranking executive to 'look after product quality'.

The first thing you notice about the Kyocera Samurai 2100DG is the shape of the camera.

Pentax enthusiasts will be more than happy, but others may find it overwhelming