Staying cool shouldn't come with a big energy bill. By developing a few top-tier habits you will inevitably feel comfortable at home or the office without breaking the bank but also eliminating our environmental impact on earth. Your thermostat is the first thing you should take a look at; try It can increase your energy use by up to 10% for every degree lower than necessary. Install a programmable thermostat or smart controls so you can adjust settings when commuting to work during the day or while sleeping and save yourself up on energy usage. On hot days, keep doors and windows shut when the air con is on. Use blinds or curtains to block out sun if possible; it can make a huge difference in room temperature! Remember you still want fresh air circulating so ensure there are vents o...