By Fred Davies If you think it may be time to replace your old SD camcorder, or even your Super-8, now could possibly be the best time to purchase one. There are some great camcorders on the market right now, and prices seem lower all the time, so if you want to improve the quality of your home videos or vacation movies, it may be time to start looking. A few years ago it could cost an arm and a leg to get a High Definition camcorder, with the HD models normally only in the hands of video professionals around the world. But as more and more companies began to release HD cameras, the competition lead to prices decreasing drastically. While at the start of the century one might have had to pay thousands of dollars for an HD model, now it is only a few hundred. Depending on whether you want a well known name or a lesser known one, the prices can range from very cheap to reasonable. These cameras come loaded with great features too, many may surprise you with how much they can do. O...