A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top ...
Thermal cameras are very often $200 or more, but this inexpensive model from Thermal Master works for both iOS and Android and has a ± 3.6°F accuracy.
Where you place your thermostat greatly affects its accuracy and your energy bill. These small adjustments can help it operate at its best.
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