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Philips Hue will force users to upload their data to Hue cloud
(www.home-assistant.io)
This is a most excellent place for technology news and articles.
Only if you remembered to put water in it and happen to want hot water at exactly the same time. Besides, a normal kettle boils in a minute so it is hardly difficult to just flick the switch on the kettle on when needed. Certainly less effort than fiddling with some app.