other ideas

• base64 encoding

utf8-exploration

• Add sketches
  • ASCII as a bus of 128 characters
  • Sequence of bytes where the computer is worried how to read it because it doesn’t know the encoding
  • UTF-8 being upset about UTF-16 because it’s not used, and it limits the number of characters for UTF-8
• What is the self synchronization?
• Create small clickable icons for references instead of numbers?