Flood Proof TA Grates

We talked about this in the first class. Check out the recent prototypes of NYC's new flood proof subways grates, serving other purposes as well.

http://gothamist.com/2008/10/01/mta_installs_second_prototype_of_st.php

Now these are only elevated a mere 6", but target low elevation areas. No doubt it will help, but not if there's a massive flood.