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@@ -40,9 +40,10 @@ Thus started the research-and-development.
 Although the research-and-development was started by [Charles Iliya Krempeaux](http://changelog.ca/) back in the late 1990s —
 in this era of research-and-development, [Charles Iliya Krempeaux](http://changelog.ca/) with Massoud Seifi managed and sponsored the research-and-development.
 
+One of the first people to join the research-and-development team was Sal Rahman.
 Sal Rahman didn't work on the tree-stream (“logjam”) technology, but instead explored full-mesh networks, using WebRTC in the web-browser.
-Through his work we learned when full-mesh networks should be used and when they shouldn't.
-Later Sal Rahman left the research-and-development team, and —
+Through his work we learned about many of the limitations of full-mesh works, and when they should be used and when they shouldn't.
+Later Sal Rahman left the research-and-development team.
 
 Later Mehrdad Mirsamie joined the research-and-development team.
 Mehrdad Mirsamie successfully recreated the tree-stream (“logjam”) technology, using WebRTC in the web-browser.