As converter technology improves, so does the demand to resolve very high intermediate frequencies (IFs) accurately at high speeds. This poses two challenges: the converter design itself and the front ...

Objective To synthesise the evidence regarding the risks and benefits of physical activity (PA), prescribed aerobic exercise treatment, rest, cognitive activity and sleep during the first 14 days ...

The first color-screen model in Nokia's "active" class of ruggedized phones. Primary features include Java downloadable applications, GPRS high-speed data, and MMS multimedia messaging. Can be used ...

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Matt Webber is an experienced personal finance writer, researcher, and editor. He has published widely on personal finance, marketing, and the impact of technology on contemporary arts and culture.

This tiny, tri-band GSM world sports a color display, MMS, Java, GPRS high-speed data, speakerphone, polyphonic ringtones, and a digital wallet for m-commerce. Nokia's smallest phone to date.