The September 2020 issue is now available online! Packed full of news, interviews and features, including:
- COVER STORY: Silent skies : Developing quiet propellers using innovative wind tunnel testing technology
- Hydrogen fuel : Demand for sustainable aviation fuels has reignited fuel cell testing programs
- Drones that deliver : A market in spaceports is developing as the race to commercialize space gathers pace
- Testing space : How NASA engineers are stress testing the components of the world’s largest rocket
- Materials testing : The latest techniques are improving how engineers understanding metals