http://tasvideos.org/24M.html
This is a tool-assisted speedrun, made on an emulator, using frame-by-frame shooting, savestates, and rerecords to overcome reaction time and human error. As such, it is purely a form of entertainment, and is not designed to show skill.
The second timeattack video on Duck Tales at difficult level, 11 seconds faster than the previous version by Blublu.