Tucson’s skies are slightly darker thanks to the completed streetlight conversion project, according to a study by the Tucson-based International Dark-Sky Association. The study, however, was limited ...

Abstract: We report on the front-end of a highly integrated dual-band direct-conversion receiver IC for cdma-2000 mobile handset applications. The RF front-end included a CELL-band low-noise amplifier ...

Abstract: This work presents a new control system implemented with a single DC-DC controller to power a fully dynamic adaptive lighting application. Daytime running light, low beam, high beam and full ...

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The best electric bike conversion kits offer a potentially more affordable route to electric biking. While electric bikes can be expensive, if you already have a suitable bike, an electric bike ...

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Here’s a reminder of why wearing lights and being bright on your bike is important at all times, but especially during winter and in those darker evenings. It’s scary to think how hard it is to see ...