Index: src/wp-content/themes/twentyten/functions.php
===================================================================
--- src/wp-content/themes/twentyten/functions.php	(revision 41035)
+++ src/wp-content/themes/twentyten/functions.php	(working copy)
@@ -593,3 +593,20 @@
 
 	return $images;
 }
+
+/**
+ * Modifies tag cloud widget arguments to have all tags in the widget same font size and use list format for better accessibility.
+ *
+ * @since Twenty Ten 2.3
+ *
+ * @param array $args Arguments for tag cloud widget.
+ * @return array A new modified arguments.
+ */
+function twentyten_widget_tag_cloud_args( $args ) {
+    $args['largest']  = 22;
+    $args['smallest'] = 8;
+    $args['unit']     = 'pt';
+    $args['format']   = 'list';
+    return $args;
+}
+add_filter( 'widget_tag_cloud_args', 'twentyten_widget_tag_cloud_args' );
\ No newline at end of file
Index: src/wp-content/themes/twentyten/style.css
===================================================================
--- src/wp-content/themes/twentyten/style.css	(revision 41035)
+++ src/wp-content/themes/twentyten/style.css	(working copy)
@@ -1299,6 +1299,18 @@
 }
 
 
+/* Tag Cloud UL Style Fixes */
+
+.tagcloud ul {
+	list-style-type: none;
+	margin-left: 0 !important;
+}
+
+.tagcloud ul li {
+	display: inline-block;
+}
+
+
 /* =Mobile Safari ( iPad, iPhone and iPod Touch )
 -------------------------------------------------------------- */