Gas prices have been inching up for a long time but the recent spike
is, for the first time, changing the way many of us get around. Also, gas
shortages in the early 1970s and prompted a novel plan to reduce long
lines back then. And we visit with a family that hopes to grow
most of its own food.
A joint committee of the House and Senate heard
today from a Canadian expert on water issues who said that water shortages will be the
biggest problem facing the world in the 21st century.
