[It is] the first hydrogen vehicle to top 300 mph and the fastest FIA recorded speed for an electric drive vehicle.
From The Buckeye Bullet 2 blog
It is designed and built by Ohio State University students, in the College of Engineering, out of the Center for Automotive Research in Columbus, Ohio.
And the only sound you will hear when it’s going 300 mph is that of the tires. There’s no engine noise. Or carbon emissions.