here&#x27;s a good National geographic article on Parcak I linked on Monday:
<a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10536440" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10536440</a>