12 killer smart home gadgets that were left for dead

Here is a 185-word summary of the news article: The article discusses 12 smart home gadgets that have been abandoned and deactivated by their manufacturers. These include devices like the Amazon Echo Look, Echo Connect, Revolv smart hub, and Lowe's Iris home automation platform. Many of these products were discontinued just a few years after launch, leaving customers with expensive paperweights. Some manufacturers, like Samsung and Philips Hue, have deactivated older models of their smart home hubs and bridges, forcing users to upgrade to newer hardware. Others, like Logitech with its Harmony remote line and Nest with its first and second-gen thermostats, have announced end-of-life dates for legacy products. In some cases, companies offered refunds or discounts on replacement products, but in other instances, customers were left with no options. The article highlights the risks of relying on smart home devices, as manufacturers can choose to deactivate them at any time, rendering them useless. It serves as a cautionary tale for consumers considering smart home investments.