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This document summarizes four famous inventions: the Internet, lightbulb, phone, and microwave oven. It describes how Robert Kahn and Vint Cerf developed the core Internet communication protocols TCP/IP. It notes that Thomas Edison electrified countries with the invention of the lightbulb. Alexander Graham Bell is credited with inventing the first practical telephone. The microwave oven was created by Percy Spencer based on radar technology from World War II.
- Author
- Inna
- Language
- EN