I've bottled out.

[Sysman]

On the contrary, a Klein bottle is an excellent name for a container that exhibits Tardis like qualities.

[GlenW]

If a Mobius strip allows a continuous play tape to hold twice as long a recording as an untwisted tape, can you get twice as much beer in a Klein bottle?

And, if you can isn't Klein a daft name for it?

[zeitghost]

https://www.google.co.uk/search?q=kl...ml%3B300%3B563

For dear old freako, this is a google search showing various real & imaginary Klein bottles.