diff --git a/devops/observability/docs/course.txt b/devops/observability/docs/course.txt
new file mode 100644
index 000000000..806316b31
--- /dev/null
+++ b/devops/observability/docs/course.txt
@@ -0,0 +1,3 @@
+2025
+Otus - Observability of p41
+    https://www.youtube.com/playlist?list=PLfnFOImnyWRW-BIc1_ClCSEVLHKCNHxtz
diff --git a/nontech/economy/people/delyagin.txt b/nontech/economy/people/delyagin.txt
index 0ff05662e..ebf74fbf0 100644
--- a/nontech/economy/people/delyagin.txt
+++ b/nontech/economy/people/delyagin.txt
@@ -22,6 +22,8 @@ Klyosov - DNA Genealogy of Slavonic
 YuriyZhukov - Another Stalin 33-37y
 
 2025
+NonDelyagin - RU Economy by Trump and Reshetnikov of 13:55
+    https://www.youtube.com/watch?v=huZ9dH8EtRk
 NonDelyagin - Nabiulina changed Disk of 16:22
     https://www.youtube.com/watch?v=iGwH8Ww0d68
 Ivanov - Delyagin - There Will no be as in Nepal of 23:25
diff --git a/nontech/politics/people/prohanov.txt b/nontech/politics/people/prohanov.txt
index 21da0f112..9ba8b3391 100644
--- a/nontech/politics/people/prohanov.txt
+++ b/nontech/politics/people/prohanov.txt
@@ -1,4 +1,7 @@
 2025
+MaximShevchenko - Prohanov - Lemner Poem 5:00 of 53:26
+    https://www.youtube.com/watch?v=_dYi4QraZT4
+    ! about Prigozhin
 SoyuzVeche - Davutov - Prohanov - Is SVO Good for GOD of 1:34:27
     https://www.youtube.com/watch?v=dfAdWnocS7Y
 InformationalMilitarySquad - Azaryonok - Prohanov - Interview of 1:35:07
diff --git a/os/linux/rh/fedora/docs/whatsnew.txt b/os/linux/rh/fedora/docs/whatsnew.txt
index fcb2f9ede..d88882a34 100644
--- a/os/linux/rh/fedora/docs/whatsnew.txt
+++ b/os/linux/rh/fedora/docs/whatsnew.txt
@@ -2,6 +2,8 @@ https://en.wikipedia.org/wiki/Fedora_Linux_release_history
 https://fedorapeople.org/groups/schedule/f-41/f-41-all-tasks.html
 
 2025
+LinuxTex - Fedora 43 FIRST LOOK: 8 Reasons This Will BLOW YOUR MIND! (X11 is GONE) 0:00 of 11:42
+    https://www.youtube.com/watch?v=KBql03MALd8
 https://fedoramagazine.org/announcing-fedora-linux-42-beta/
     https://discussion.fedoraproject.org/tags/c/ask/common-issues/82/none/f42
 2024
diff --git a/science/ai/docs/presentations.txt b/science/ai/docs/presentations.txt
index 15cbb3f93..fce5ec426 100644
--- a/science/ai/docs/presentations.txt
+++ b/science/ai/docs/presentations.txt
@@ -1,4 +1,6 @@
 2025
+Podlodka - LLM Architecture, BERT, Transformers, Attention 4:00 of 1:35:22
+    https://www.youtube.com/watch?v=0VlWsiT5h7U
 OrganizedProgramming - AndreyTatarinov - Why AI Do not Work without Real Engeneer of 2:08:53
     https://www.youtube.com/watch?v=8LiyDZ8QLD0
 ToTheMoon - Volchek - AI at EDU of 58:52