There are plenty of smart thermostats on the market today with the devices from Nest being the most popular. Microsoft has announced that JCI (Johnson Controls) has launched a new smart thermostat called GLAS that uses Windows 10 IoT Core as the operating system and integrates Cortana. Smart thermostats in general are aimed at helping users

Source: Hot Hardware – Johnson Controls Crams Cortana Into GLAS OLED Smart Thermostat