Automotive air conditioning systems have seen some changes over the years, including the switch from using R12 to R134a. Here ...

Engineers have long battled a problem that can cause loud, damaging oscillations inside gas turbines and aircraft engines: ...

The topic of liquid cooling when shopping for an FM transmitter brings up more questions than answers, so let’s try to ...

These are the best whole-house heat pumps from Consumer Reports' tests. These heat pumps are more efficient and can save you money.

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