I don't think it's entirely a scam as such... apparently it does at least actually exist?
Here's a link to a Jalopnik article where they give it a go. Sounds... about like you'd expect.
Whether or not cans of it are indeed part of the physical realm, though, it certainly does seem like some kind of shady something going on.
Here's a link to a Jalopnik article where they give it a go. Sounds... about like you'd expect.
Whether or not cans of it are indeed part of the physical realm, though, it certainly does seem like some kind of shady something going on.