Whereas basic black teas, hot chocolate and chai can be blasted with boiling water at 100C, delicate teas like green, jasmine ...

With enough capacity for seven cups of tea or coffee, the kettle keeps water hot, meaning you don't have to keep re-boiling ...

This temperature profile is one of the principal reasons why we need a PID controller, which will be able to very accurately follow the required dwells and slopes, while also avoiding big oscillations ...

Engineers design modern engines to run in a narrow temperature window where power, efficiency, and emissions all line up. The ...