SpaceX was preparing to launch its Starship prototype on a short "hop" test, but engine trouble halted the test at the last possible second. An issue with the engine triggered an automatic abort, ...

In this letter to the editor, the author responds to the story “Double-Hop Dreams and the Mystery of Long-Distance FM.” Radio World welcomes letters to the editor on this or any story. Email [email ...

Background/aim There is a lack of consistency in return to sport (RTS) assessments, in particular hop tests to predict who will sustain a reinjury following anterior cruciate ligament (ACL) ...

Marek Farkaš’ FM antenna setup in Jaroměř, Czech Republic, features a horizontally mounted Körner 19.4 Yagi on top, along with dual vertically stacked Körner 15.12 Yagis. He is one of the founders of ...