British startup ZeroAvia is at the forefront of this new wave, and is developing hydrogen-powered engines. It has completed over a dozen test flights with a 19-seater Dornier plane, and says it ...

Kelvim was a Blue Jay from 1997 to 2003, pitching in 301 games, with 101 starts. He had a 4.58 ERA, a 58-55 record and 58 saves. Kelvim Escobar, from ...