> For the complete documentation index, see [llms.txt](https://cardano-course.gitbook.io/cardano-course/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cardano-course.gitbook.io/cardano-course/curated-playlist.md).

# Curated playlist

| Topic                | Author         | Year | Link                                                                                                    |
| -------------------- | -------------- | ---- | ------------------------------------------------------------------------------------------------------- |
| Hard fork combinator | Edsko De Vries | 2020 | [There is no fork: supporting an ever-evolving blockchain](https://www.youtube.com/watch?v=D8OTZULEsaI) |
| Hard fork combinator | Philipp Kant   | 2020 | [Hard fork combinator: full tech demo](https://youtu.be/lGCB7f095UM)                                    |
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