Yes, even in my days with FDDI (pre-2000) you could wrap them around your finger, no matter if multi- or single mode. At least for 'demo'-purposes, to stop the

Yes, even in my days with FDDI (pre-2000) you could wrap them around your finger, no matter if multi- or single mode. At least for 'demo'-purposes, to stop the hyperventilation of some people. Nonetheless I've seen horrible installations, where I've straightened out the gordic knots when I've seen them, just to be sure ;-)