diff --git a/journal/2021-04-17.md b/journal/2021-04-17.md
index 72d526279..da371032e 100644
--- a/journal/2021-04-17.md
+++ b/journal/2021-04-17.md
@@ -5,6 +5,7 @@
 - [[toot]]
 - [[twitter outage]]
 - [[out of memory]]
+- [[annotated hub of science]]
 - [[literal]]
 - [[dylan steck]]
   - [[command k]]
diff --git a/journal/annotated-hub-of-science.md b/journal/annotated-hub-of-science.md
new file mode 100644
index 000000000..58db50f99
--- /dev/null
+++ b/journal/annotated-hub-of-science.md
@@ -0,0 +1,5 @@
+# annotated hub of science
+
+- [[go]] https://meta.wikimedia.org/wiki/Annotated_Hub_of_Science
+
+https://twitter.com/metasj/status/1383455991895781381