Ever see someone show a light trail and claim it as a ghost? How about see through people? Knowledge and understanding your equipment can help you understand what you see. An informative video.
This is something that I need to work a lot more on...learning equipment. There is still a lot that I am learning about equipment and camera settings. Honestly, up until I started getting interested in investigating paranormal, my knowledge of cameras was limited to the lyrics of Paul Simon's "Kodachrome". Now I have learned the importance of making sure settings and speeds are set correctly.