Greg <curtys...@gmail.com> wrote: > On 2025-03-13, David Wright <deb...@lionunicorn.co.uk> wrote: > > > > OTOH most people will have come across endoscopes, usually in the > > context of colonoscopies and suchlike, hence your "scary". > > I've never come across one for the general public, but then it would > never have occurred to me to search for an endoscope to inspect the > exterior hull of my non-existent boat.
The OP (Chris) said he wants it to poke around under the engine of his canal boat. Engines are inside canal boats. There's a space underneath them that things can fall into.
