Modern satellite technology lets us spot dangerous threats like extreme weather, giant icebergs, and even foreign militaries. But when it comes to sinkholes, all we can do is wait and hope that our cars won’t be swallowed by a sudden gaping chasm in a city street. So how do sinkholes form, and why is it so hard to…
Source: Gizmodo – Here’s What Causes Those Car-Swallowing Sinkholes to Form