By Stella Gay If you wish to use a new piece of technology, you need to some research first, especially with its pros and cons. By doing that, you are sure that you know what are the things that you should expect later on. On top of that, you know what to do. Lasers as we all know are just lights. Well, not anymore. Laser machine is already there to solve most of the problems, especially in the medical world. They mostly use this to break down tumors without the need of surgery and anything like that. However, you need to be very careful when using it. To ensure that you have a good idea about the technology we have some tips that you can follow. This is the main reason why manuals are there. Most companies ensures that their manual is comprehensive enough for everyone. If they do that,...