The National army museum is the official army museum of the United States Army.

One of these engines is Unity which creates games has been teamed up with NASA. A project called WorkLink is a mixed reality that was made by Unity and is used by Lockheed Martin technicians to maximize the efficiency for building the Orion spacecraft for NASA's Artemis space project. 

A company in Illinois by the name Pysonic made a touch-sensing hand that is very tough and durable.

Since 2016 the Stratobus has been under development by Thales Alenia Space. The Stratobus is a solar powered stratospheric airship.

Over the years marine propulsion has had huge advancements. One of those has been the mechanization of propellers.