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香港城市大學學者成功研發嶄新節能環保調光技術，可減省全球耗電量最少1%。有關科技已在內地部分城市的道路照明系統試用，證實可減省照明系統的電能損耗達30%。
With plenty of buzz over Bluetooth wireless technology and mobile systems in our technology-driven lives, CityU's Department of Electronic Engineering seized the opportunity last week to promote its own power electronics and wireless communications developments at the Hong Kong Information Infrastructure Expo.