Like it or not, we cannot deny that nowadays we have to face energy crisis and global warming. With the human exploitation on energy for daily usage, industry, and many other things, today we should save the energy left. Human are always overspending when it comes to energy usage. We spend energy for fuel when actually we can walk or use the public transportation, we often forget to turn off the lamps during the noon, and many other over spending energy activities.
Windows are created to control the air flow. Many people nowadays choose to use air conditioner to make the comfortable temperature even though they have fresh air round them. With the perfect window placement and model, we can reduce the u
