European authorities have put forward safety proposals after receiving an application for a large aircraft modification which involves installing two observation windows in the upper aft fuselage. The ...

Haier Electronics Group has been granted a patent for a door assembly of a laundry treatment device. The innovative design allows for easy rotation of the observation window without affecting the ...

The planets offer exciting views in April. Jupiter is a brilliant object in the evening sky, although the observing window narrows as the Sun sets later each day. Mars is past its best, but remains ...