When asked if any proposals had been made him for the application of his gyroscope to English railways, Mr. Brennan declined to reply directly to the question, but said that the first practical ...

Researchers from Caltech have developed the world’s tiniest optical gyroscope – a component used in flying vehicles for directional stability. The new gyroscope is 500 times smaller than the best ones ...

Brains and business sense. This extraordinary combination helped Elmer A. Sperry found eight companies and earn close to 400 patents. His designs spanned many decades and industries, starting with ...