Anybody tried one of these? Think it could be useful or is my love of tech and toys getting the better of me? About $1000 on eBay.
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Noticed that the YouTube guy that garymalmgren recently posted used a drone to good effect at 19 mins in the following video.

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Not that but after watching the plumber using an industrial enderscope down our sewage pipe to locate where tree roots had burst in ,sleeve the breakage without digging I bought attached and check the condition of the hull and keel occasionally on an ipad . Trick is however the lead has to be semi rigid or attached to stiff wire. The drone would be an improvement.
www.ebay.com.au/itm/375201469123?itmmeta=01HQMNDSEEEC1FZAEMP80GZ0ZB&hash=item575bc012c3:g:aB0AAOSwnHxlq4X2&itmprp=enc%3AAQAIAAAA8FcFiY0zoTEFbNij%2FKlGN5h53qENdS3lUsJnEZS48973oG6pUkGVZPTD2Kw9%2BS2UZ%2BON0MVE788WekWEWDoZjybb4FbDuxDZbbuHcbr1kUoGKNfI60fFj9yBGnmAto9Ik%2Fm4RqfnfMBmcny864yiEdLwrUuZc4KHAm%2B8Y3r5HDudiX0msQaFwhU5Sub6HDqRWPELVclyPPVJ747tOqyheUPvFiND%2FgHGKOFQZqEZ5kILQBUNQBIXA6jkQMpmkOpbUE7IVUnCVdl%2FTyuQmLd5IlL%2F2p2lFkxsohFOooAxmUq%2B7lj8RfA5rLoKmDw95xdReg%3D%3D%7Ctkp%3ABk9SR7aXt5W9Yw

Yes I tried a cheapy version of those to look inside my water tanks but couldn't really figure out what I was looking at and found it very hard to maneuver.