Hermeus Breaks Sound Barrier with Unmanned Jet at Mach 1.21
Hermeus flew its Quarterhorse Mk 2.1 to Mach 1.21 on 26 May 2026, becoming the first private US company to break the sound barrier.
Aviation English at ICAO Level 4 (operational) — the ICAO minimum for international flying, roughly CEFR B1. The essential news, grammar and listening practice for reaching, demonstrating and keeping the level your licence depends on.
Hermeus flew its Quarterhorse Mk 2.1 to Mach 1.21 on 26 May 2026, becoming the first private US company to break the sound barrier.
The first conditional is one of the most useful structures in aviation English — for talking about real future scenarios, regulations, and procedures. Practise building first…
This Month in Aviation: six short, easy-to-read reports on the biggest stories of the last four weeks — Spirit's closure, a 100% hydrogen engine test, a…
Practise connecting events in time using when, before, after, while and as soon as — with situations drawn from a real airport security incident.
Too means more than is safe; enough means just right. Spot and correct common too/enough mistakes using sentences from the United 767 Newark runway incident.
A fully loaded A320 begins its takeoff roll at Lisbon when a warning light appears. A targeted dictation: catch every number you hear.