diff --git a/README.md b/README.md
index a5e121b..c75fc40 100644
--- a/README.md
+++ b/README.md
@@ -89,6 +89,7 @@ An updated and curated list of selected readings to illustrate Scalability, Avai
 	* [Agrarian-Scale Kubernetes (3 parts) at New York Times](https://open.nytimes.com/agrarian-scale-kubernetes-part-3-ee459887ed7e)
 	* [Mesos, Docker and Ochopod in Localization Services at Autodesk](http://cloudengineering.autodesk.com/blog/2015/11/mesos-docker-and-ochopod-in-autodesk-localization-services.html)
 	* [Nanoservices at BBC Online](https://medium.com/bbc-design-engineering/powering-bbc-online-with-nanoservices-727840ba015b)
+	* [PowerfulSeal: Testing Tool for Kubernetes Clusters at Bloomberg](https://www.techatbloomberg.com/blog/powerfulseal-testing-tool-kubernetes-clusters/)
 * [Distributed Caching](https://www.wix.engineering/single-post/scaling-to-100m-to-cache-or-not-to-cache)
 	* [Write-behind and Write-through](https://docs.oracle.com/cd/E15357_01/coh.360/e15723/cache_rtwtwbra.htm#COHDG5177)
 	* [Eviction Policies](http://highscalability.com/blog/2016/1/25/design-of-a-modern-cache.html)