diff --git a/UseCases.md b/UseCases.md
index 7547a69..d9a135c 100644
--- a/UseCases.md
+++ b/UseCases.md
@@ -1,14 +1,25 @@
 There are several ways that people might want to use Tahoe:
 
-(This Wiki page was inspired by the following discussion on the tahoe-dev list: <http://allmydata.org/pipermail/tahoe-dev/2007-June/000022.html> )
+(This Wiki page was originally inspired by [this discussion on the tahoe-dev list](http://allmydata.org/pipermail/tahoe-dev/2007-June/000022.html))
+
+1.  groups of friends who want to share backup and file-sharing
 
 1.  Allmydata, Inc. operating a storage grid on corporately owned servers
 
-2.  groups of friends who want to share backup and file-sharing
-
 3.  system administrators who want to experiment with it for backup
 
 4.  Allmydata, Inc. and its customers operating a storage grid including the
 customer's computers
 
 5.  a large, diverse ecosystem of selfish or mutually suspicious people and organizations who want a storage service with extremely high reliability and availability
+
+![](http://allmydata.org/trac/tahoe/attachment/wiki/Doc/usecases.jpg?format=raw)
+
+Use Cases
+
+| | | | | | |
+|---|---|---|---|---|---|
+|*name*|*number of nodes*|*administrative domains*|*node capacity*|*node availability*|*churn*|
+|friendnet|2-10|many trusted domains|mixed|it depends on the friends...|low|
+|sysadmin|2-10|one domain|uniform|uniform|high|low|
+more to come...