We now have a pretty good idea of what the MG’s electric future will look like. The design and specs of the automaker’s upcoming Cyberster EV have been revealed in a patent filing published by the China Ministry of Industry and Information Technology, reports Autocar. The documents offer up an enticing preview of the open-top sports car before it debuts next year. MG is best known for the stylish roadsters it produced during the 1950s and ’60s, but the British marque has basically been a budget car maker since it was revived by Chinese state-owned SAIC Motor in 2006, following its collapse earlier in the decade. The all-electric Cyberster, which…