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Many surge protectors incorporate surge protection—and now with lots of handheld devices that charge at low voltages, they’re more important than ever.
having far better technology, including the ability to sense if you’re home and Alexa’s “hunches” to see if a setting will work while saving you energy. It doesn’t have quite the advanced features of a $200 thermostat and its display is fairly basic, but are those worth $120 or ...
As wireless networks become an integral component of the modern communication infrastructure, energy efficiency will be an important design consideration due to the limited battery life of mobile and portable terminals. Such devices must operate with the highest possible energy efficiency while still maint...
Even if you set your temperature lower, you're unlikely to feel that much of a difference, and you'll be using a lot more energy, according to the DoE. Can I get a Nest thermostat for free? Depending on your utility provider, you may be able to get a Nest thermostat — or some...
3 minutes Surface devices use lithium-ion batteries, which are the most common type of battery used in today’s portable devices. They charge quickly, discharge deeply at a steady rate, and have high energy density that allows for small cell sizes. Surface devices are designed for the longest...
Dave VanderWerp has spent more than 20 years in the automotive industry, in varied roles from engineering to product consulting, and now leading's vehicle-testing efforts. Dave got his very lucky start at C/D by happening to submit an unsolicited resume at just the right time to land a pa...
It also excels with its Energy Efficiency Ratio (EER) of 15 and a BTU cooling rating of 8,000. This model also maintains a comfortable temperature in rooms up to 350 square feet. Its U-shaped design allows for quieter operation and more efficient cooling, making it perfect for small ...
It makes minimal noise during use and its space-saving design makes it perfect for smaller rooms. The unit's 3-in-1 operation lets you choose from cool mode for cooling and dehumidifying, fan mode to circulate air or dry mode for damp rainy days. This energy-efficient air conditioner can...
Electric Current Type AC Input Voltage 220V Diffuser Polycarbonate Shell Material Al Wrapped by Thermal Plastic LED Chips Epistar Certification CE, GS, Energy Star, FCC, Saso Lamp Type LED PAR Lamp CRI Ra>80 Base E26 C...