diff --git a/slides/containers/Ambassadors.md b/slides/containers/Ambassadors.md
index facef966..dba3398d 100644
--- a/slides/containers/Ambassadors.md
+++ b/slides/containers/Ambassadors.md
@@ -186,22 +186,48 @@ Different deployments will use different underlying technologies.
 
 ---
 
-## Section summary
+## Some popular service meshes
 
-We've learned how to:
+... And related projects:
 
-* Understand the ambassador pattern and what it is used for (service portability).
-
-For more information about the ambassador pattern, including demos on Swarm and ECS: 
-
-* AWS re:invent 2015 [DVO317](https://www.youtube.com/watch?v=7CZFpHUPqXw)
-
-* [SwarmWeek video about Swarm+Compose](https://youtube.com/watch?v=qbIvUvwa6As)
-
-Some services meshes and related projects:
-
-* [Istio](https://istio.io/)
-
-* [Linkerd](https://linkerd.io/)
+* [Consul Connect](https://www.consul.io/docs/connect/index.html)
+  <br/>
+  Transparently secures service-to-service connections with mTLS.
 
 * [Gloo](https://gloo.solo.io/)
+  <br/>
+  API gateway that can interconnect applications on VMs, containers, and serverless.
+
+* [Istio](https://istio.io/)
+  <br/>
+  A popular service mesh.
+
+* [Linkerd](https://linkerd.io/)
+  <br/>
+  Another popular service mesh.
+
+---
+
+## Learning more about service meshes
+
+A few blog posts about service meshes:
+
+* [Containers, microservices, and service meshes](http://jpetazzo.github.io/2019/05/17/containers-microservices-service-meshes/)
+  <br/>
+  Provides historical context: how did we do before service meshes were invented?
+
+* [Do I Need a Service Mesh?](https://www.nginx.com/blog/do-i-need-a-service-mesh/)
+  <br/>
+  Explains the purpose of service meshes. Illustrates some NGINX features.
+
+* [Do you need a service mesh?](https://www.oreilly.com/ideas/do-you-need-a-service-mesh)
+  <br/>
+  Includes high-level overview and definitions.
+
+* [What is Service Mesh and Why Do We Need It?](https://containerjournal.com/2018/12/12/what-is-service-mesh-and-why-do-we-need-it/)
+  <br/>
+  Includes a step-by-step demo of Linkerd.
+
+And a video:
+
+* [What is a Service Mesh, and Do I Need One When Developing Microservices?](https://www.datawire.io/envoyproxy/service-mesh/)