Inflatable Plug Could Keep Subways Safe from Floodwaters

Name: Inflatable Plug Could Keep Subways Safe from Floodwaters
Uploaded: 2014-07-29T18:43:29+00:00
Duration: 1 min 29 s
Channel: Mashable
Description: The “Resilient Tunnel Plug” was designed to stop flood waters from damaging subways systems, like they did during Superstorm Sandy.