Supersonic aircraft have been criticized by environmentalists for burning more fuel per passenger than comparable subsonic ...

Ultimate Sonic Smackdown gives fans a Marvel vs. Capcom-style fighting game with Sega's iconic characters.

See Boom Supersonic's "refined" design of the Overture aircraft in this animated explainer. Credit: Boom Supersonic ...

However, a new challenger has entered the ring in the form of Ultimate Sonic Smackdown, which was announced by YouTuber Choctopus and is a 3 vs 3 tag team fighting game that feels like prime Marvel vs ...