Smart mugs keep your coffee at exactly the right temperature at all times. We review three top-rated smart temperature-controlled mugs on Amazon.

Recirculating chillers deliver options for precise temperature control. Using liquids for heat transfer is an important cooling method for many applications to maximize performance and operational ...

Smart plugs give you control over many of your devices, including some air conditioners, humidifiers, dehumidifiers, and ...

The thermostat control senses the temperature in your rooms and communicates with the HVAC to maintain an ideal temperature. Smart thermostats use WiFi to communicate with an app, allowing you to ...

Your RV is your home, so keeping it comfortable is a priority. But how do you keep a nice temperature in extreme weather? This budget-friendly item is key.

Natural Cycles is the only cycle-tracking app cleared by the FDA as birth control, and it continues to integrate itself with data collected from wearables.

You can also see a video about using the control loop to make a better sous vide burger, below. PIDs are useful for things other than temperature control, of course.