Upload

Loading...

Creating a Balloonlike Plug to Help Protect Tunnels Against Disaster

10,405

Loading...

Loading...

Loading...

Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Nov 20, 2012

A look at an inflatable device that could save tunnels from flooding.

Related Article: http://nyti.ms/UaKv3X
Please visit http://nyti.ms/XuiU3D in order to embed this video.
Watch more videos at http://nytimes.com/video

Loading...

to add this to Watch Later

Add to

Loading playlists...