Add timezone to talk pages

38 files changed, 47 insertions, 40 deletions

diff --git a/2020/schedule/01.md b/2020/schedule/01.md
index bfbba852..e0d805b8 100644
--- a/2020/schedule/01.md
+++ b/2020/schedule/01.md
@@ -6,7 +6,7 @@ Next: <a href="/2020/schedule/02">An Emacs Developer Story: From User to Maintai
 
 
 # Emacs News Highlights
-Saturday, Nov 28 2020,  9:33 AM -  9:43 AM  
+Saturday, Nov 28 2020,  9:33 AM -  9:43 AM EST /  6:33 AM -  6:43 AM PST /  2:33 PM -  2:43 PM UTC /  3:33 PM -  3:43 PM CET  
 Sacha Chua
 
 Quick highlights from Emacs News since the last EmacsConf
diff --git a/2020/schedule/02.md b/2020/schedule/02.md
index 5c2d91d4..5ba977d7 100644
--- a/2020/schedule/02.md
+++ b/2020/schedule/02.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/03">Idea to Novel Superstructure: Emacs for Writin
 
 
 # An Emacs Developer Story: From User to Maintainer
-Saturday, Nov 28 2020,  9:46 AM - 10:06 AM  
+Saturday, Nov 28 2020,  9:46 AM - 10:06 AM EST /  6:46 AM -  7:06 AM PST /  2:46 PM -  3:06 PM UTC /  3:46 PM -  4:06 PM CET  
 Leo Vivier
 
 In light of the new development philosophy for Org-mode, I would like
diff --git a/2020/schedule/03.md b/2020/schedule/03.md
index a4ff22d0..feb7d341 100644
--- a/2020/schedule/03.md
+++ b/2020/schedule/03.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/04">Music in Plain Text</a>
 
 
 # Idea to Novel Superstructure: Emacs for Writing
-Saturday, Nov 28 2020, 10:09 AM - 10:19 AM  
+Saturday, Nov 28 2020, 10:09 AM - 10:19 AM EST /  7:09 AM -  7:19 AM PST /  3:09 PM -  3:19 PM UTC /  4:09 PM -  4:19 PM CET  
 Bala Ramadurai
 
 You want to write a novel, but you don't know how to create an
diff --git a/2020/schedule/04.md b/2020/schedule/04.md
index 4e56e333..34f4eba0 100644
--- a/2020/schedule/04.md
+++ b/2020/schedule/04.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/05">Bard Bivou(m)acs - Building a bandcamp-like pa
 
 
 # Music in Plain Text
-Saturday, Nov 28 2020, 10:22 AM - 10:32 AM  
+Saturday, Nov 28 2020, 10:22 AM - 10:32 AM EST /  7:22 AM -  7:32 AM PST /  3:22 PM -  3:32 PM UTC /  4:22 PM -  4:32 PM CET  
 Jonathan Gregory
 
 LilyPond is an extensible program for producing high-quality sheet
diff --git a/2020/schedule/05.md b/2020/schedule/05.md
index 3c250f9f..e6d70631 100644
--- a/2020/schedule/05.md
+++ b/2020/schedule/05.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/06">Trivial Emacs Kits</a>
 
 
 # Bard Bivou(m)acs - Building a bandcamp-like page for an album of music
-Saturday, Nov 28 2020, 10:35 AM - 10:45 AM  
+Saturday, Nov 28 2020, 10:35 AM - 10:45 AM EST /  7:35 AM -  7:45 AM PST /  3:35 PM -  3:45 PM UTC /  4:35 PM -  4:45 PM CET  
 Grant Shangreaux
 
 I hoped to become a successful musician someday, and while that has
diff --git a/2020/schedule/06.md b/2020/schedule/06.md
index 06cf3b4f..2aa52093 100644
--- a/2020/schedule/06.md
+++ b/2020/schedule/06.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/07">Beyond Vim and Emacs: A Scalable UI Paradigm</
 
 
 # Trivial Emacs Kits
-Saturday, Nov 28 2020, 10:48 AM - 10:58 AM  
+Saturday, Nov 28 2020, 10:48 AM - 10:58 AM EST /  7:48 AM -  7:58 AM PST /  3:48 PM -  3:58 PM UTC /  4:48 PM -  4:58 PM CET  
 Corwin Brust
 
 Techniques to help new users bootstrap a more gentle introduction to
diff --git a/2020/schedule/07.md b/2020/schedule/07.md
index 2295312f..3b8212fd 100644
--- a/2020/schedule/07.md
+++ b/2020/schedule/07.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/08">Building reproducible Emacs</a>
 
 
 # Beyond Vim and Emacs: A Scalable UI Paradigm
-Saturday, Nov 28 2020, 11:01 AM - 11:21 AM  
+Saturday, Nov 28 2020, 11:01 AM - 11:21 AM EST /  8:01 AM -  8:21 AM PST /  4:01 PM -  4:21 PM UTC /  5:01 PM -  5:21 PM CET  
 Sid Kasivajhula
 
 A practiced dexterity with the arcane incantations known as keybindings is
diff --git a/2020/schedule/08.md b/2020/schedule/08.md
index f8a7883f..7ee761a6 100644
--- a/2020/schedule/08.md
+++ b/2020/schedule/08.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/21">On why most of the best features in eev look l
 
 
 # Building reproducible Emacs
-Saturday, Nov 28 2020, 11:24 AM - 11:44 AM  
+Saturday, Nov 28 2020, 11:24 AM - 11:44 AM EST /  8:24 AM -  8:44 AM PST /  4:24 PM -  4:44 PM UTC /  5:24 PM -  5:44 PM CET  
 Andrew Tropin
 
 It's not always easy to take part of someone's configuration and make
diff --git a/2020/schedule/09.md b/2020/schedule/09.md
index 3ac09fd3..b98139e5 100644
--- a/2020/schedule/09.md
+++ b/2020/schedule/09.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/10">Lead your future with Org</a>
 
 
 # Orgmode - your life in plain text
-Saturday, Nov 28 2020,  1:03 PM -  1:13 PM  
+Saturday, Nov 28 2020,  1:03 PM -  1:13 PM EST / 10:03 AM - 10:13 AM PST /  6:03 PM -  6:13 PM UTC /  7:03 PM -  7:13 PM CET  
 Rainer König
 
 This is a talk about Orgmode, my favorite Emacs application.  The goal
diff --git a/2020/schedule/10.md b/2020/schedule/10.md
index 527a130b..3597a178 100644
--- a/2020/schedule/10.md
+++ b/2020/schedule/10.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/11">the org-gtd package: opinions about Getting Th
 
 
 # Lead your future with Org
-Saturday, Nov 28 2020,  1:16 PM -  1:26 PM  
+Saturday, Nov 28 2020,  1:16 PM -  1:26 PM EST / 10:16 AM - 10:26 AM PST /  6:16 PM -  6:26 PM UTC /  7:16 PM -  7:26 PM CET  
 Andrea
 
 The world is full of possibilities. A person life is rather short
diff --git a/2020/schedule/11.md b/2020/schedule/11.md
index b055bac4..bbfe8ef4 100644
--- a/2020/schedule/11.md
+++ b/2020/schedule/11.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/12">One Big-ass Org File or multiple tiny ones?  F
 
 
 # the org-gtd package: opinions about Getting Things Done
-Saturday, Nov 28 2020,  1:29 PM -  1:49 PM  
+Saturday, Nov 28 2020,  1:29 PM -  1:49 PM EST / 10:29 AM - 10:49 AM PST /  6:29 PM -  6:49 PM UTC /  7:29 PM -  7:49 PM CET  
 Aldric
 
 Come see how org-gtd leverages org-mode to automate the GTD inbox
diff --git a/2020/schedule/12.md b/2020/schedule/12.md
index d2e98b93..d55dbf14 100644
--- a/2020/schedule/12.md
+++ b/2020/schedule/12.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/13">Experience Report: Steps to "Emacs Hyper Noteb
 
 
 # One Big-ass Org File or multiple tiny ones?  Finally, the End of the debate!
-Saturday, Nov 28 2020,  1:52 PM -  2:02 PM  
+Saturday, Nov 28 2020,  1:52 PM -  2:02 PM EST / 10:52 AM - 11:02 AM PST /  6:52 PM -  7:02 PM UTC /  7:52 PM -  8:02 PM CET  
 Leo Vivier
 
 Many discussions have been had over the years on the debate between
diff --git a/2020/schedule/13.md b/2020/schedule/13.md
index bca4d261..f2fe58ec 100644
--- a/2020/schedule/13.md
+++ b/2020/schedule/13.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/14">Literate Programming in Emacs Org-Mode</a>
 
 
 # Experience Report: Steps to "Emacs Hyper Notebooks"
-Saturday, Nov 28 2020,  2:05 PM -  2:15 PM  
+Saturday, Nov 28 2020,  2:05 PM -  2:15 PM EST / 11:05 AM - 11:15 AM PST /  7:05 PM -  7:15 PM UTC /  8:05 PM -  8:15 PM CET  
 Joseph Corneli, Raymond Puzio, and Cameron Ray Smith
 
 We present a short experience report from the perspective of two
diff --git a/2020/schedule/14.md b/2020/schedule/14.md
index 9f4a5323..36d41045 100644
--- a/2020/schedule/14.md
+++ b/2020/schedule/14.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/15">Moving from Jekyll to OrgMode, an experience r
 
 
 # Literate Programming in Emacs Org-Mode
-Saturday, Nov 28 2020,  2:18 PM -  2:38 PM  
+Saturday, Nov 28 2020,  2:18 PM -  2:38 PM EST / 11:18 AM - 11:38 AM PST /  7:18 PM -  7:38 PM UTC /  8:18 PM -  8:38 PM CET  
 Adam Ard
 
 Org mode, among its numerous features, has the ability to do full
diff --git a/2020/schedule/15.md b/2020/schedule/15.md
index 4c9b4e6a..99c48c78 100644
--- a/2020/schedule/15.md
+++ b/2020/schedule/15.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/16">Org-roam: Presentation, Demonstration, and Wha
 
 
 # Moving from Jekyll to OrgMode, an experience report
-Saturday, Nov 28 2020,  2:41 PM -  2:51 PM  
+Saturday, Nov 28 2020,  2:41 PM -  2:51 PM EST / 11:41 AM - 11:51 AM PST /  7:41 PM -  7:51 PM UTC /  8:41 PM -  8:51 PM CET  
 Adolfo Villafiorita
 
 I have been a long time user of static site generators, such as
diff --git a/2020/schedule/16.md b/2020/schedule/16.md
index a09f7381..45d54c09 100644
--- a/2020/schedule/16.md
+++ b/2020/schedule/16.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/17">Org-mode and Org-Roam for Scholars and Researc
 
 
 # Org-roam: Presentation, Demonstration, and What's on the Horizon
-Saturday, Nov 28 2020,  2:54 PM -  3:14 PM  
+Saturday, Nov 28 2020,  2:54 PM -  3:14 PM EST / 11:54 AM - 12:14 PM PST /  7:54 PM -  8:14 PM UTC /  8:54 PM -  9:14 PM CET  
 Leo Vivier
 
 Org-roam is a Roam replica built on top of the all-powerful Org-mode.
diff --git a/2020/schedule/17.md b/2020/schedule/17.md
index 7d598e26..aa1b9523 100644
--- a/2020/schedule/17.md
+++ b/2020/schedule/17.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/18">Org-roam: Technical Presentation</a>
 
 
 # Org-mode and Org-Roam for Scholars and Researchers
-Saturday, Nov 28 2020,  3:17 PM -  3:37 PM  
+Saturday, Nov 28 2020,  3:17 PM -  3:37 PM EST / 12:17 PM - 12:37 PM PST /  8:17 PM -  8:37 PM UTC /  9:17 PM -  9:37 PM CET  
 Noorah Alhasan
 
 Org-mode improved so much over the years, and the use-cases in org-mode are
diff --git a/2020/schedule/18.md b/2020/schedule/18.md
index 9d21c5e8..c4878ca9 100644
--- a/2020/schedule/18.md
+++ b/2020/schedule/18.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/19">Sharing blogs (and more) with org-webring</a>
 
 
 # Org-roam: Technical Presentation
-Saturday, Nov 28 2020,  3:40 PM -  4:00 PM  
+Saturday, Nov 28 2020,  3:40 PM -  4:00 PM EST / 12:40 PM -  1:00 PM PST /  8:40 PM -  9:00 PM UTC /  9:40 PM - 10:00 PM CET  
 Leo Vivier
 
 Org-roam is a Roam replica built on top of the all-powerful Org-mode.
diff --git a/2020/schedule/19.md b/2020/schedule/19.md
index 6bba1191..a1b006d9 100644
--- a/2020/schedule/19.md
+++ b/2020/schedule/19.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/20">OMG Macros</a>
 
 
 # Sharing blogs (and more) with org-webring
-Saturday, Nov 28 2020,  4:03 PM -  4:13 PM  
+Saturday, Nov 28 2020,  4:03 PM -  4:13 PM EST /  1:03 PM -  1:13 PM PST /  9:03 PM -  9:13 PM UTC / 10:03 PM - 10:13 PM CET  
 Brett Gilio
 
 In this talk I will detail the ways in which static website generation
diff --git a/2020/schedule/20.md b/2020/schedule/20.md
index 0e4b3aa7..f5b66466 100644
--- a/2020/schedule/20.md
+++ b/2020/schedule/20.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/38">Emacs development update</a>
 
 
 # OMG Macros
-Saturday, Nov 28 2020,  4:16 PM -  4:36 PM  
+Saturday, Nov 28 2020,  4:16 PM -  4:36 PM EST /  1:16 PM -  1:36 PM PST /  9:16 PM -  9:36 PM UTC / 10:16 PM - 10:36 PM CET  
 Corwin Brust
 
 Macros are a powerful tool.  In the context of Emacs Lisp programming
diff --git a/2020/schedule/21.md b/2020/schedule/21.md
index a68afaab..14b4c3c5 100644
--- a/2020/schedule/21.md
+++ b/2020/schedule/21.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/09">Orgmode - your life in plain text</a>
 
 
 # On why most of the best features in eev look like 5-minute hacks
-Saturday, Nov 28 2020, 11:47 AM - 12:27 PM  
+Saturday, Nov 28 2020, 11:47 AM - 12:27 PM EST /  8:47 AM -  9:27 AM PST /  4:47 PM -  5:27 PM UTC /  5:47 PM -  6:27 PM CET  
 Eduardo Ochs
 
 In the last months there were several hundreds of messages in
diff --git a/2020/schedule/22.md b/2020/schedule/22.md
index 693176e1..05faa287 100644
--- a/2020/schedule/22.md
+++ b/2020/schedule/22.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/23">Incremental Parsing with emacs-tree-sitter</a>
 
 
 # Powering-up Special Blocks
-Sunday, Nov 29 2020,  9:33 AM -  9:53 AM  
+Sunday, Nov 29 2020,  9:33 AM -  9:53 AM EST /  6:33 AM -  6:53 AM PST /  2:33 PM -  2:53 PM UTC /  3:33 PM -  3:53 PM CET  
 Musa Al-hassy
 
 Users will generally only make use of a few predefined \`special
diff --git a/2020/schedule/23.md b/2020/schedule/23.md
index 4811a780..6728620b 100644
--- a/2020/schedule/23.md
+++ b/2020/schedule/23.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/24">Analyze code quality through Emacs: a smart fo
 
 
 # Incremental Parsing with emacs-tree-sitter
-Sunday, Nov 29 2020,  9:56 AM - 10:46 AM  
+Sunday, Nov 29 2020,  9:56 AM - 10:46 AM EST /  6:56 AM -  7:46 AM PST /  2:56 PM -  3:46 PM UTC /  3:56 PM -  4:46 PM CET  
 Tuấn-Anh Nguyễn
 
 Tree-sitter is a parser generator and an incremental parsing library.
diff --git a/2020/schedule/24.md b/2020/schedule/24.md
index 3ff043ed..e08b2a68 100644
--- a/2020/schedule/24.md
+++ b/2020/schedule/24.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/25">Traverse complex JSON structures with live fee
 
 
 # Analyze code quality through Emacs: a smart forensics approach and the story of a hack
-Sunday, Nov 29 2020, 10:49 AM - 11:09 AM  
+Sunday, Nov 29 2020, 10:49 AM - 11:09 AM EST /  7:49 AM -  8:09 AM PST /  3:49 PM -  4:09 PM UTC /  4:49 PM -  5:09 PM CET  
 Andrea
 
 Emacs, show me how much technical debt and where it is in this
diff --git a/2020/schedule/25.md b/2020/schedule/25.md
index 35144db0..a7050f0b 100644
--- a/2020/schedule/25.md
+++ b/2020/schedule/25.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/39">NonGNU ELPA</a>
 
 
 # Traverse complex JSON structures with live feedback
-Sunday, Nov 29 2020, 11:12 AM - 11:22 AM  
+Sunday, Nov 29 2020, 11:12 AM - 11:22 AM EST /  8:12 AM -  8:22 AM PST /  4:12 PM -  4:22 PM UTC /  5:12 PM -  5:22 PM CET  
 Zen Monk Alain M. Lafon
 
 If you are working with complex nested JSON structures, you are
diff --git a/2020/schedule/26.md b/2020/schedule/26.md
index a6610113..09680efd 100644
--- a/2020/schedule/26.md
+++ b/2020/schedule/26.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/27">State of Retro Gaming in Emacs</a>
 
 
 # Emacs as a Highschooler: How It Changed My Life
-Sunday, Nov 29 2020,  1:03 PM -  1:13 PM  
+Sunday, Nov 29 2020,  1:03 PM -  1:13 PM EST / 10:03 AM - 10:13 AM PST /  6:03 PM -  6:13 PM UTC /  7:03 PM -  7:13 PM CET  
 Pierce Wang
 
 Could Emacs be humanity's solution to the turbulent years of
diff --git a/2020/schedule/27.md b/2020/schedule/27.md
index caca297e..f95f2a89 100644
--- a/2020/schedule/27.md
+++ b/2020/schedule/27.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/28">Welcome To The Dungeon</a>
 
 
 # State of Retro Gaming in Emacs
-Sunday, Nov 29 2020,  1:16 PM -  1:26 PM  
+Sunday, Nov 29 2020,  1:16 PM -  1:26 PM EST / 10:16 AM - 10:26 AM PST /  6:16 PM -  6:26 PM UTC /  7:16 PM -  7:26 PM CET  
 Vasilij "wasamasa" Schneidermann
 
 Many jokes have been made about the true nature of Emacs, such as it
diff --git a/2020/schedule/28.md b/2020/schedule/28.md
index 9a1926f4..def29820 100644
--- a/2020/schedule/28.md
+++ b/2020/schedule/28.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/29">Pathing of Least Resistance</a>
 
 
 # Welcome To The Dungeon
-Sunday, Nov 29 2020,  1:29 PM -  2:19 PM  
+Sunday, Nov 29 2020,  1:29 PM -  2:19 PM EST / 10:29 AM - 11:19 AM PST /  6:29 PM -  7:19 PM UTC /  7:29 PM -  8:19 PM CET  
 Erik Elmshauser and Corwin Brust
 
 Dungeon is an oral and physical media fantasy and abstract role-play
diff --git a/2020/schedule/29.md b/2020/schedule/29.md
index 897f08da..40a73baa 100644
--- a/2020/schedule/29.md
+++ b/2020/schedule/29.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/30">A tour of vterm</a>
 
 
 # Pathing of Least Resistance
-Sunday, Nov 29 2020,  2:22 PM -  2:42 PM  
+Sunday, Nov 29 2020,  2:22 PM -  2:42 PM EST / 11:22 AM - 11:42 AM PST /  7:22 PM -  7:42 PM UTC /  8:22 PM -  8:42 PM CET  
 Corwin Brust
 
 We hope the dungeon-mode project will eventually support three primary
diff --git a/2020/schedule/30.md b/2020/schedule/30.md
index 7aeca2eb..5b0beddf 100644
--- a/2020/schedule/30.md
+++ b/2020/schedule/30.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/31">Lakota Language and Emacs</a>
 
 
 # A tour of vterm
-Sunday, Nov 29 2020,  2:45 PM -  2:55 PM  
+Sunday, Nov 29 2020,  2:45 PM -  2:55 PM EST / 11:45 AM - 11:55 AM PST /  7:45 PM -  7:55 PM UTC /  8:45 PM -  8:55 PM CET  
 Gabriele Bozzola (@sbozzolo)
 
 Vterm is a fast and fully capable terminal emulator in GNU Emacs built
diff --git a/2020/schedule/31.md b/2020/schedule/31.md
index 176ef459..4d7d37e6 100644
--- a/2020/schedule/31.md
+++ b/2020/schedule/31.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/32">Object Oriented Code in the Gnus Newsreader</a
 
 
 # Lakota Language and Emacs
-Sunday, Nov 29 2020,  2:58 PM -  3:08 PM  
+Sunday, Nov 29 2020,  2:58 PM -  3:08 PM EST / 11:58 AM - 12:08 PM PST /  7:58 PM -  8:08 PM UTC /  8:58 PM -  9:08 PM CET  
 Grant Shangreaux
 
 When I began learning Lakota, the language of my ancestors, there was
diff --git a/2020/schedule/32.md b/2020/schedule/32.md
index 3043a351..25a220fe 100644
--- a/2020/schedule/32.md
+++ b/2020/schedule/32.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/33">Maxima a computer algebra system in Emacs</a>
 
 
 # Object Oriented Code in the Gnus Newsreader
-Sunday, Nov 29 2020,  3:11 PM -  3:31 PM  
+Sunday, Nov 29 2020,  3:11 PM -  3:31 PM EST / 12:11 PM - 12:31 PM PST /  8:11 PM -  8:31 PM UTC /  9:11 PM -  9:31 PM CET  
 Eric Abrahamsen
 
 The venerable Gnus newsreader has evolved over the years to interface
diff --git a/2020/schedule/33.md b/2020/schedule/33.md
index 471af953..89ad0d97 100644
--- a/2020/schedule/33.md
+++ b/2020/schedule/33.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/34">Extend Emacs to Modern GUI Applications with E
 
 
 # Maxima a computer algebra system in Emacs
-Sunday, Nov 29 2020,  3:34 PM -  3:54 PM  
+Sunday, Nov 29 2020,  3:34 PM -  3:54 PM EST / 12:34 PM - 12:54 PM PST /  8:34 PM -  8:54 PM UTC /  9:34 PM -  9:54 PM CET  
 Fermin MF
 
 Maxima is a great tool for symbolic mathematics, it has some support
diff --git a/2020/schedule/34.md b/2020/schedule/34.md
index 57800b09..fb205cd3 100644
--- a/2020/schedule/34.md
+++ b/2020/schedule/34.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/35">WAVEing at Repetitive Repetitive Repetitive Mu
 
 
 # Extend Emacs to Modern GUI Applications with EAF
-Sunday, Nov 29 2020,  3:57 PM -  4:17 PM  
+Sunday, Nov 29 2020,  3:57 PM -  4:17 PM EST / 12:57 PM -  1:17 PM PST /  8:57 PM -  9:17 PM UTC /  9:57 PM - 10:17 PM CET  
 Matthew Zeng
 
 Emacs Application Framework (EAF) is a customizable and extensible GUI
diff --git a/2020/schedule/35.md b/2020/schedule/35.md
index 68b14285..7bb27a2f 100644
--- a/2020/schedule/35.md
+++ b/2020/schedule/35.md
@@ -6,7 +6,7 @@ Previous: <a href="/2020/schedule/34">Extend Emacs to Modern GUI Applications wi
 
 
 # WAVEing at Repetitive Repetitive Repetitive Music
-Sunday, Nov 29 2020,  4:20 PM -  4:30 PM  
+Sunday, Nov 29 2020,  4:20 PM -  4:30 PM EST /  1:20 PM -  1:30 PM PST /  9:20 PM -  9:30 PM UTC / 10:20 PM - 10:30 PM CET  
 Zachary Kanfer
 
 During quarantine, I found myself spending time with an Android app.
diff --git a/2020/schedule/38.md b/2020/schedule/38.md
index b9ad6a99..dba619ce 100644
--- a/2020/schedule/38.md
+++ b/2020/schedule/38.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/22">Powering-up Special Blocks</a>
 
 
 # Emacs development update
-Sunday, Nov 29 2020,  9:13 AM -  9:30 AM  
+Sunday, Nov 29 2020,  9:13 AM -  9:30 AM EST /  6:13 AM -  6:30 AM PST /  2:13 PM -  2:30 PM UTC /  3:13 PM -  3:30 PM CET  
 John Wiegley
 
 TBD - possibly a quick overview of Emacs 27.1 and development priorities for Emacs 28
diff --git a/2020/schedule/39.md b/2020/schedule/39.md
index f21207a8..463e51d1 100644
--- a/2020/schedule/39.md
+++ b/2020/schedule/39.md
@@ -7,7 +7,7 @@ Next: <a href="/2020/schedule/26">Emacs as a Highschooler: How It Changed My Lif
 
 
 # NonGNU ELPA
-Sunday, Nov 29 2020, 11:25 AM - 11:45 AM  
+Sunday, Nov 29 2020, 11:25 AM - 11:45 AM EST /  8:25 AM -  8:45 AM PST /  4:25 PM -  4:45 PM UTC /  5:25 PM -  5:45 PM CET  
 Richard Stallman
 
 TBD - plans for a NonGNU ELPA that will be easy to enable and contribute to without signing copyright assignment papers
diff --git a/2020/submissions.org b/2020/submissions.org
index 2a7e9ca7..32d8c85e 100644
--- a/2020/submissions.org
+++ b/2020/submissions.org
@@ -3189,9 +3189,16 @@ conference for instructions on how to watch and participate. See you then!
                                 (plist-get o :speakers)
                                 nav-links
                                 (plist-get o :title)
-                                (format "%s - %s"
-                                        (format-time-string "%A, %b %e %Y, %l:%M %p" (org-timestamp-to-time (org-timestamp-split-range timestamp)))
-                                        (format-time-string "%l:%M %p" (org-timestamp-to-time (org-timestamp-split-range timestamp t))))
+                                (concat (format-time-string "%A, %b %e %Y, " (org-timestamp-to-time (org-timestamp-split-range timestamp)))
+                                        (mapconcat
+                                         (lambda (tz)
+                                           (format "%s - %s"
+                                                   (format-time-string "%l:%M %p"
+                                                                       (org-timestamp-to-time (org-timestamp-split-range timestamp)) tz)
+                                                   (format-time-string "%l:%M %p %Z"
+                                                                       (org-timestamp-to-time (org-timestamp-split-range timestamp t)) tz)))
+                                         '("EST" "America/Los_Angeles" "UTC" "CET")
+                                         " / "))
                                 (plist-get o :speakers)
                                 (org-export-string-as (plist-get o :abstract) 'md t)
                                 nav-links)))