The Visual Microphone: Passive Recovery of Sound from Video

This is a link to a very cool study about recoverable information present in ambient acoustic vibrations. Well worth the watch!

Xenon Geosystems: Environmental instrumentation, monitoring and data management

Starting in 2013, Xenon Geosystems will be offering environmental instrumentation, monitoring, and data visualization services. We will provide monitoring solutions for surface water, ground water, subsurface and ambient environmental conditions. Packages will include installation, monitoring and maintainence of instrumented nodes, data visualization, and delivery of data packages via web services. 

Our services will complement our base of geological and geophysical services and broaden the range of subsurface characterization tools which we will make available to our clients.