here here :
Here is this:
Reading posts about the Russian Post, there was such an idea.Build a package with pressure sensors on all sides, an accelerometer, a microphone and an actual recording device.On arrival (if it comes) to process the data and put it on the network)Who has the technical resources for this experiment, do this PLEASE.

Read the Habr. A similar experiment was conducted. A lot of educational travel packages.
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