This is a cool site, but like every other site, it's not immune to mistakes. The first time I read the piece I found two obvious mistakes. By the time I went back (about five minutes later) one of them had been fixed.
From a VentureBeat story on MixBit, a new video app from Chad Hurley and Steve Chen, the founders of YouTube. I think the writer meant "drag and drop."
MixBit’s defining differences include that it lets you determine how long you want your video to be. Your clip can be one second long, or 16 seconds long. And then you can combine up to 256 clips into an hour-long feature film. In addition, when you build a video with MixBit, you can drop and drop clips to rearrange them, delete them, add new ones, and edit them.
Read more at venturebeat.