--- /dev/null
+Drupal Extension Drivers
+========================
+
+The Drupal Extension provides drivers for interacting with your site which are
+compatible with Drupal 6, 7, and 8. Each driver has its own limitations.
+
++-----------------------+----------+---------+------------+
+| Feature | Blackbox | Drush | Drupal API |
++=======================+==========+=========+============+
+| Map Regions | Yes | Yes | Yes |
++-----------------------+----------+---------+------------+
+| Create users | No | Yes | Yes |
++-----------------------+----------+---------+------------+
+| Create nodes | No | Yes [*] | Yes |
++-----------------------+----------+---------+------------+
+| Create vocabularies | No | Yes [*] | Yes |
++-----------------------+----------+---------+------------+
+| Create taxonomy terms | No | Yes [*] | Yes |
++-----------------------+----------+---------+------------+
+| Run tests and site | | | |
+| on different servers | Yes | Yes | No |
++-----------------------+----------+---------+------------+
+
+[*] Requires that the `Behat Drush Endpoint <https://github.com/drush-ops/behat-drush-endpoint>`_ be installed on the Drupal site under test.