prototype

1970s

90016_43654_01_Telephones_for_Deaf

Footage shows people testing cutting-edge '70s technology for the deaf…

1990s

90002_42247_03

Overview of potential NASA Mars rover. CU of flashing lights over rocks…

1960s

13163_8190_filing

This clip is about the Atanasoff-Berry Computer, an early computing…

1950s

10099_rocket_boat

We see John Cobb, noted motorist and test pilot, as he prepares for his…

1950s

10671_car_engine

A skilled laborer works by hand with aluminum parts in a machine shop…