Video is an electronic medium for the recording, copying , playback, broadcasting , and display of moving visual media. Video systems vary in display resolution , aspect ratio , refresh rate , color capabilities and other qualities. Analog and digital variants exist and can be carried on a variety of media, including radio broadcast , magnetic tape , optical discs , computer files , and network streaming. Video technology was first developed for mechanical television systems, which were quickly replaced by cathode ray tube CRT television systems, but several new technologies for video display devices have since been invented.

Although the most-viewed videos were initially viral videos , such as " Evolution of Dance " and " Charlie Bit My Finger ", the most-viewed videos were increasingly related to music videos. In fact, since Lady Gaga 's " Bad Romance " in , every video that has reached the top of the "most-viewed YouTube videos" list has been a music video. Although some of the previously most-viewed videos are no longer listed on the site, reaching the top of the list is still considered a tremendous feat.

Guys, an extra caveat here. Respect for your partner is imperative for a healthy relationship. It was showing up at the home of friends wearing my blue eye shadow that did it. Our both collections are immense. Having special dress up party together tonight.