GPS San=tnav systems are great! we'd be lost without them..

And where would we be without plate tectonics?

Where we've always been.

Yes, roiling around on a thin crust over a boiling planet, getting ready to hurl us into a gaseous cloud of our own making. But, now for something completely different.

Unbelievable but true - I saw a 14-yr-old girl walking down my road not talking into a mobile phone, or fiddling with the buttons, and appeared even not to have such a device about her person.