What was Texas Instruments' original business when it was founded in 1930, long before it became known for calculators and mathematical tools?

Texas Instruments revolutionized both mathematics education and professional computing with their calculators. Before their iconic TI-83 and TI-84 became classroom staples, the company had an entirely different origin. This trivia question explores the fascinating corporate history of one of mathematics education's most influential product manufacturers, whose devices have shaped how millions learn and apply mathematical concepts.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Oil and gas exploration services
Typewriters and office equipment
Military navigation instruments
Mechanical adding machines