Any guesses what this gadget was doing in the River Tavy today?

[Rachel Holbrook]

getting wet?

[Jenny Dennis]

@rvm close!

[Wendy]

@jennymdennis measuring the flow on the river, speed, volume of water, both?

[Jenny Dennis]

Well done Wendy! The speed of the flow on the river - don't know about volume - but it was mighty high today - they were flood warnings out on the Tavy today.