Exciting times in hydrogen news: Brazil’s aviation powerhouse, Embraer S.A., is gearing up to test a brand new hydrogen fuel cell rig. This marks a bold stride in their mission for zero-emission flights. Based out of San Diego, this move really shows how serious Embraer is about reducing emissions for regional and short-haul flights by tapping into innovative solutions like hydrogen production methods, dual-fuel concepts, and advanced fuel cell technology.