Google's Nest struggles could set back the IoT movement

The smart home devices sold by Google's home automation subsidiary, Nest, represent just a small fraction of the burgeoning Internet of Things (IoT) market. However, Nest has become one of the most recognizable IoT brands to tech-savvy consumers, and the company's recent struggles to bring new products to market and its decision to end support for an IoT hub it acquired two years ago could have a lasting impact on the IoT movement.
At the end of 2015, nearly 20 percent of all U.S. households wi