During the planning stages for our assault of the western half of the Trans-America Trail, Glen and I knew that we would be crossing some desolate areas void of fuel stations. This is similar to our ...

Liquid fuel cells for charging portable devices are coming and one of the first is the Medis 24-7 Power Pack, which charged up my iPod. But how green is it? Martin LaMonica is a senior writer covering ...

Start-up Power Air has developed a zinc-powered power supply for gadgets. Longer term, zinc-air technology hopes to compete in transportation and backup power. Martin LaMonica is a senior writer ...

Fuel cells will one day power your car, your laptop, camera and cellphone, but until the day the tech matures enough to become fully integrated, a likely stopgap will be gadget power-booster devices ...

- PowerTrekk is a Fuel Cell Driven Power Source for Mobile Phones and Other Electronic Equipment. Unlike Other Portable Chargers, PowerTrekk Provides Instant and Reliable Power Anywhere, Making it ...

We've been promised portable fuel cells for ages, now. Ages! Finally one is only months away from release -- but its performance seems so limited we're not sure we care anymore. It's the Aquafairy ...

Fuel cells, which generate power via chemical reactions, aren't exactly new technology, having been invented in the 1830s, but they're seen by some as one of the next steps in the evolution of ...

Portable electronics such as laptops and MP3 players could soon run on miniature fuel cells that consume propane, the same fuel used in gas barbecues. In search of longer-lasting alternatives to ...