The Caséta Wireless Story - YouTube
Lutron P-BDG-PKG2W Caseta Wireless Smart Lighting In-Wall Dimmer Kit, HomeKit-enabled - - Amazon.com
$190, "smart bridge", 2 dimmers, 2 remote controls, apps (no Windows?)
Can connect to Nest, Amazon Alexa, Apple HomeKit, Apple Watch.
Also can control motorized shades.
To automate whole house the price would add up,
it may be useful if it was integrated with LED lights directly.
review: Lutron Caseta [Review] w/ HomeKit & Siri Integration - YouTube
"cloud" behind: Heroku (PaaS) by SalesForce
Lutron Brings IoT Strategy to Light on Heroku - YouTube
Smart bulbs vs. smart switches: The pros and cons of connected lighting - CNET
Insteon On/Off Outlet Release Date, Price and Specs - CNET
TESTED: Home Automation – Belkin WeMo, Philips Hue, Lutron Caseta, Wink Hub, Staples Connect, Logitech Harmony Home Hub, and INSTEON Hub – ari jay comet : blog
Battle of the HomeKit hubs: Lutron Caseta versus Insteon