The issues of the day have never seemed more complicated, and yet the conversations over how to solve them increasingly resemble cars passing down a divided highway. Whizzing by without a glance.
I think the Internet is absolutely extraordinary. It's very, very useful and I think one of the things we've got to do is make sure that the African continent gets on to that information super highway.
The Florida peninsula is, in fact, an emerging plateau, honeycombed with voids and vents, caves and underground waterways. Travelers on Interstate Highway I-75 have no idea that, beneath them, are cave labyrinths still being mapped by speleologists - 'cavers,' they prefer to be called.