When you’re in a car waiting for something momentarily, typical people would leave the engine running and idling in a thought that turning the engine off and back on would waste more gas. I’ve always believed this controversy because it does make sense that turning engine off/on would waste... 

Is it really necessary to pay for web hosting ? Well it depends on what kind of sites you’re having. For me personally, mymyTech is hosted by WiredTree , which I believe is a very reliable host. Many shared hosting cost $1~10 a month and you may say, not bad. Yes, it isn’t too bad considering...