This looks very similar to the "Eye Drive"[1] mini robot developed by the Israelis, and already in use by the IDF (according to an article[2] in the Jerusalem Post). The company's promotional video[3] of the robot shows it in action.

[1] http://www.odfopt.com/eyedrive/Eye_Drive_home.htm [2] http://www.jpost.com/servlet/Satellite?pagename=JPost/JPArti... [3] http://www.odfopt.com/Movies/eyedrive_new_movie.wmv