DECEMBER 29, 1997 / JANUARY 5, 1998 VOL. 150 NO. 28	2 0f 4
The Ubiquitous Chip

WALK THIS WAY A fully microprocessor-controlled prosthetic knee joint, nicknamed the C-Leg, effortlessly adjusts to changes in speed and cadence, letting its wearer walk with a more natural gait. It is available in Germany, Austria and Canada, but not in the U.S. yet. A similar product, a new version of the Utah Arm, is available in America RICE AND SHINE The microchip's most popular applications, measured by total number of chips purchased, are not personal computers but convenience appliances like this rice cooker, which can be set 13 hours in advance to whip up your dinner PETER ZERAY FOR TIME DIGITAL

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