The Hampton Court astronomical clock at Hampton Court Palace. Installed in 1540 on the gatehouse to the inner court. Designed by Nicholas Crazter + made by Nicholas Oursian. This pre-Copernican/pre-Galilean astronomical clock still functions.
Astrolabe – Magnificent Computer of the Ancients ~ Kuriositas This invention changed everything for the first time, we could know the time, the day and when the sun would rise and set. Lost to the west after the fall of Rome.