Microinverter maker Enphase Energy introduces a wireless thermostat that lets people track solar panel production and manage home heating and cooling from a PC or smart phone. Martin LaMonica is a ...

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Linkind’s solar-powered smart landscape spotlights offer exceptional lighting quality and crazy-long battery life, and they don’t need any wires at all. Traditional solar-powered path lights are some ...

There was a time when watch technology consisted of tiny cogs and you had to wind your timepiece every day to keep it running. When batteries came along, we no longer had to wind a watch or clock — ...