The reason these companies keep faltering is that they push cloud-based and/or locked in product ecosystems. Then they are either forced to a) operate on a pyramid scheme where new customers finance the ongoing costs of existing users or b) a subscription model that gives them a strong incentive to keep customers as locked into their ecosystem as possible. Either of these leave customers high and dry when the house o…
> The reason these companies keep faltering is that they push cloud-based and/or locked in product ecosystems. There is a bigger reason - what problem do they solve? How much money and/or time will using their products save me? The one area where there might be worthwhile savings is smart thermostats, but could 90% of those savings be accomplished with an offline thermostat with a timer?
One of my DIY projects was a couple smart plugs and a temperature sensor; at the peak of summer heat, when the house was hot but it cooled off at night, I automated ventilating our house. It had a great impact on our comfort without using air conditioning (which we didn't have). That is a decent use for this kind of stuff, but it's far too much effort for most people to go through.