A data logger can measure and record the time taken for sound to reach two microphones. Unlike the clap-echo method, these can be quite close together. For example, two microphones are 3.4 m apart.

With rising concerns about online privacy, it's essential to take control of your data. Changing this setting on your ...

Quite the conversation piece. You might imagine that capturing the data from 192 microphones all at once is a challenge in itself, and that seems to be an accurate assessment. The first data ...