Is this Aldis selling snake oil ?

[dennis]

You have never sailed too far then. The ones that have aren't around to say they did.

[John Williamson]

A couple of hundred miles from land...

All I could see round the ship was water and sky.

I know at least one person who claims to have been further from land and got back.

[Andy Champ]

I'd think most of us have been over water in aircraft beyond sight of land.

Andy