No, it's not the theme to another "Dance Dance Revolution" video-game, it's a method used to trick the human eye into viewing a higher resolution.

ENGADGET: Wobulation: solid pic or shaky science? HD

One pair of the nine on board has sharper visual acuity than the human eye - the resulting images will have more than three times the resolution of anything yet seen on the planet.

BBC: Revving up the rovers