Speaking of What-if, it now makes sense that he did the questions about what it would be like if the oceans of Earth were drained [0], and what it would look li

Speaking of What-if, it now makes sense that he did the questions about what it would be like if the oceans of Earth were drained [0], and what it would look like on Mars if suddenly water were added and oceans (an ocean) formed [1]. -------------------- [0] http://what-if.xkcd.com/53/ http://what-if.xkcd.com/53/ [1] http://what-if.xkcd.com/54/ http://what-if.xkcd.com/54/