This paper introduces a kind of new and practical traffic lights system which is based on single-chip microcomputer control.

介绍了一种新型实用交通灯单片机控制系统的设计方法。

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Your sofa (or maybe even your Snuggie) could become a virtual command center, giving you easy control over the dimming of the lights or home music system.

FORBES: Written by Bryan Nelson

The opportunities for sustainable energy strategies are everywhere, beginning with the design of buildings, to construction processes, to insulation, the HVAC system, the lights, the water, the elevators, the power and cooling for technology, the heating and cooling for people.

FORBES: Every Company Is An Energy Company

But by Kristol's lights, America's health care system was the envy of the world and getting better.

NPR: Much at Stake in Defining Social Security 'Crisis'