ML: Hot or Cold

A tool that can classify water as hot or cold from the sound of pouring.

How to record and upload an audio file:

  • iPhone:
    1. Open the "Voice Memos" app
    2. Tap the record button to start recording
    3. Tap the record button again to stop recording
    4. Tap on your recording, then tap the "..." in the bottom left
    5. Tap "Save to files"
    6. Save to either "iCloud Drive", or "On My iPhone" (any folder in either location is okay)
    7. When on this website, click "Choose File"
    8. In the resulting prompt, choose "Browse"
    9. In the file browser, click browse in the bottom right again (even if it's highlighted)
    10. Choose the location you saved the recording to ("iCloud Drive" or "On My iPhone")
    11. Navigate to the recording, and select it
  • Windows 10:
    1. Open the "Voice Recorder" app
    2. Click the record button to start recording
    3. Click the stop button to stop recording
    4. By default your saved audio file will be in: "Documents\Sound recordings"
      • You can quickly navigate to a recording's location by right clicking the recording in the "Voice Recorder" app and choosing "Open file location"
      • By default your recording will be named "Recording.m4a" or "Recording (number).m4a", where number is some number >= 1
      • You can rename recordings in the "Voice Recorder" app by right clicking your recording and choosing "Rename"
    5. When on this website, click "Choose File" and navigate to your recording to select it for analysis