Educational Annotations

Some of the comics have (more or less) informative annotations on a variety of topics. This is a list of the more educational ones, sorted by subject tags. Some annotations are listed under multiple subjects.

Comics tagged: communication

• 3542 - Voyager Golden Record
• 3576 - History of long distance telephony
• 3587 - Emojis
• 3777 - Emojis and Unicode
• 4535 - "Hailing frequencies" in Star Trek
• 4547 - Radio signal modulation, communicating with aliens
• 4559 - Pointing
• 4581 - Alien communication modalities

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