Different green house technologies such as water usage and building materials are features in all around the house. I think noone of those are a "game changer" that means all of the technologies already exist, and there was no surprising learning for me. Yet, I acquired some information.
This house says that you need to understand 5 categories so that you can make your house more green and sustainable. 1. Energy efficiency (Less energy consumption) 2.Water conservation (low-flow drip irrigation) 3.Indoor air quality (better ventilation system) 4. Resource conservation (more durable materials) 5. Livable communities (improved quality of lie).
Energy Upgrade California: California state energy management initiative to help residents and businesses to take action on energy to save money and be more comfortable at home and work as well as for the state to achieve it's energy efficiency goal.
Energy consultant: There are a lot of business to directly sell you stuff such as solar panel or new water irrigation system at your house, but you can also have energy consultant before so that you can maximize the energy efficiency and cost saving.
Green Building consultation business.. I think I will try to write this new business model.
Let's get started, Chuji,