Crash Course
Crash Course Computer Science #1: Early Computing
This video focuses on the early efforts of computing. Welcome to Crash Course Computer Science! Today, we're going to take a look at computing's origins, because even though our digital computers are relatively new, the need for...
Crash Course
Crash Course Computer Science #2: Electronic Computing
This video focuses on electronic computing. So we ended last episode at the start of the 20th century with special purpose computing devices such as Herman Hollerith's tabulating machines. But as the scale of human civilization continued...
Khan Academy
Khan Academy: Binary & Data
Adafruit founder Limor Fried and program manager Federico Gomez Suarez explain how computers represent numbers, text, images, and sound using tiny electric signals.