<iframe width="580" height="385" src="https://www.youtube.com/embed/q6b4xZhwrn8?modestbranding=1" frameborder="0" allowfullscreen></iframe> <br>Dan and Mario talk about navigating to and from distant areas. <br><a href="https://www.youtube.com/watch?v=q6b4xZhwrn8">source</a>
