Here is a helpful history lesson: How Video Production has actually altered, as well as why, over the last decade

http://wiki.soippo.edu.ua/index.php?title=%D0%9A%D0%BE%D1%80%D0%B8%D1%81%D1%82%D1%83%D0%B2%D0%B0%D1%87:Epfannerstillqydw

In the past it used to be a difficult trouble when you wished to fire with video clip devices, the tools was big and bulky and really expensive, there was no electronic edited it was all done by analog modified,