Electronics Makers Lead the Charge in Quest for Longer Battery Life
But trouble is looming for the battery world. While lithium-ion batteries represent today’s cutting edge, the gadgetry that depends on them is advancing more quickly than the power technology. As mobile devices take on richer features, battery life has become a key issue for gadget developers, and now manufacturers need to go one better than lithium-ion, in both size and energy output.

Wherein WWJ staff line up a sexy, passion-red, brand-spanking new J-T08 from Toshiba- with a stunning LCD display – against a dowdy, dull-silver, two-year-old Panasonic P209iS in the handset grudge match of the year! We also toss a Sharp SH-52 camera phone into the ring… Japan’s pocket rockets have come a long way, baby, and it’s tough to beat the Tosh’s sleek lines, world-beating LCD screen, and silky smooth sound. Like their automaker brethren of a generation ago, does this lop-sided fight mean that Japan’s handset makers have mastered the art of ‘continuous improvement?’ We think so – and this program shows you why.
Java continues to be one of mobile Japan’s little-told success stories. We drop by J-Phone/Vodafone to find out who’s using Java, how “applis” are loaded onto the portal, and how “desktop” applications function. Already, Java content providers are focusing on the desktop appli as a way to capture and maintain new subscribers, since the always-on functionality tends to drive loyalty. We also get a live demo of downloading and running Java games. There’s an ecosystem brewing here, and the aroma is pure success. Wireless marketing heads everywhere: Pay Attention!
It’s March, and on Japan’s wireless webs, it’s video season. We show you exclusive clips of KDDI/Au’s new EZmovie system and take a look at the latest videoconferencing and video-download services on J-Phone and NTT DoCoMo. Wireless entrepreneur and ex-Packet Video man-in-the-know David Collier joins us for Q&A on mobile video in Japan.