References - YouTube: Harvard CS50 (2023) – Full Computer Science University Course
Lecture 1 - Scratch
What is Computer Science?
Computational thinking
Problem solving?

Taking attendance - unary - which is ur finger, toes, etc.
Computer uses binary digit a.k.a bit Human uses decimal digit
Binary (0,1)
Light bulb example
Metaphorically as light bulb, computer has millions of transistors
8 bits = 1 byte (e.g. file size)
TODO!
- Harvard Professor Explains Algorithms in 5 Levels of Difficulty | WIRED
- https://www.youtube.com/cs50/videos