This second inner disc has a mass roughly equivalent to that of Jupiter. (alma-telescope.jp)
In that event, the viscous inner disc material will escape from the disc. (bc-injury-law.com)
Other exterior innovations include the lighting, of course, as well as dual roof - mounted antennas that also broadcast Wi - Fi to connect passengers» mobile devices, Polymer Dispersed Liquid Crystal self - dimming glass in the rear windows and panoramic roof, and active wheels that feature a motorized inner disc that rotates to close off open spaces and further improve aerodynamics at high speeds. (bgr.com)