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Cross-Spectrum Acoustics Inc. offers Sound & Vibration Consulting Services
Police are using acoustic detection systems in several locations to track the source of gunshots.
Grade separation for railroad/highway crossings is a good things. FYI, while the Feds to require trains to blow horns at grade crossings, the familiar “long, long, short, long” pattern is not required by Federal regulation. Some state and local jurisdictions may call for that pattern, but generally it is an accepted convention rather than a requirement.
According to Wired, the MIT Media Lab is in trouble. Sorry, I don’t buy it. I can believe there are having financial troubles, primarily because their sponsors are having financial problems, but the students are professors at the Media Lab are among the most driven staff on campus. They will adapt.