<p style="text-align:left">Once the robot arrived, we needed to track
down batteries and figure out how to build custom firmware for it with
the appropriate wifi settings. I asked a friend if I could get two
-18650 batteries from his pile of Tesla batteries (he had then from the
+18650 batteries from his pile of Tesla batteries (he had them from the
wrack of a crashed Tesla), so now the rover is running on Tesla
batteries.</p>
controller server, driving around and measuring distance using its
internal acoustic sensor.</p>
-<p>Next, With some help from my friend in Denmark, which commited the
+<p>Next, With some help from my friend in Denmark, which checked in the
camera library into the gitlab repository for me to use, we were able
to build a new and more complete version of the firmware, and the
robot is now up and running. This is what the "commander" web page