Leaked images show how Google's new smart thermostat will save you energy - and potentially cash

The Nest Learning Thermostat mounted on a wall being controlled by a woman.

Google is about to release a new Nest Learning Thermostat, which will help you save money by heating your home in a greener way according to newly leaked images.

Last week, we got our first look at the new Nest Learning Thermostat (4th gen) thanks to materials posted on Twitter by Arsene Lupin. Now, Lupin has shared even more details, including some intriguing hints about the new thermostat's features.