Longer Hack Reactor Lecture ideas:
- Famous problems in computer science
- how to send encrypted messages
- passwords are obsolete
- important events in the history of open-source
- the earliest computers
- why do people care about bitcoin?
- Gödel's Incompleteness Theorem
- most common biases that confuse our thinking
- etymology of technical terms (sinon, unix, shard, linting, git)