On the Grid
by Noam Lupu
Who knew there were problems with our power grid? Before last week, how many
people outside
of electrical engineering departments would have
guessed that it was, in the words of New Mexico Governor
Bill Richardson, a "Third World electrical grid"? Not many. Not many, that is, until
last week's blackout in the Northeast.
In its aftermath, more than a few commentators have fixated on the
argument that we have become too dependent on technology, especially
of the electricity-using kind. "We
have BlackBerrys that are also telephones," moaned New York Times
columnist Maureen Dowd, "and Palm Pilots that are also cameras and cellphones
that also send text-message mash notes."
Dowd and others have a point. Americans use more electricity now than ever
before, and that trend likely will continue. According to the Energy
Information Administration of the Department of Energy, in 1949,
consumption
of electricity totaled 255 billion kilowatt hours; by 2001, that
consumption
had steadily grown to 3.4 trillion and is expected to grow by an annual
average of
1.5 percent through 2020.
But it's far too simplistic to criticize that trend as as some dangerous
dependence on an ever-expanding market of gadgets. On the contrary, that dependence is
a good thing, or at least evidence of a good thing progress.
Put simply, the fact that Americans consume more electricity is a
result in part of the fact that more of us have the means and the access to
do so. According to the
Center
for Ethical Business Cultures, in 1940,
20 percent of Americans lived on farms, of which less than a third
had electricity. Thirty percent of American households did not have running water,
more than half lacked a refrigerator and 58 percent lacked central heating. By
1996, more than 70 percent of American households had a refrigerator and central heating,
and 97 percent of homes had a color television. This connectedness to the grid, in
turn, gives more of us access to adequate healthcare and to information.
Today, most of us live with the comforts of air-conditioning and with
running water purified through electrical technologies. Our hospitals
increasingly use the latest technologies to perform life-saving
operations
and to cure deadly diseases. According to the National Center for
Health Statistics, the infant mortality rate has dropped from
29.2 deaths per 1,000 live births in 1950 to a record low 6.9 in 2000. Life expectancy,
which was 47.3 years at the turn of the 20th century, has risen to a
record 76.9 at the turn of the 21st. Not all of that is because of our dependence
on electricity, but those numbers wouldn't be nearly as high without it.
More of us today use technology to stay connected to friends and
family and to stay current on local and global events. Television, while certainly
containing its share of mindless entertainment (but then again, so did
vaudeville), brings us educational documentaries and 24-hour news. As
an immigrant who learned English primarily through television, I can
personally vouch for TV's educational potential. Computers, in addition to being
important educational tools, in many cases allow those previously
disenfranchised people with learning or physical disabilities to
live normal lives and hold normal jobs.
By the same token, people living today in the poorest regions of the
world, without access to electricity and to new technology, live far more
vulnerable lives. In Sub-Saharan
Africa,
where, according to the 2002 IEA World Energy Outlook, over half a
billion
people have no access to electricity, the UNDP reports the average life
expectancy to be a mere 46.5 years. According to its 2003 Human Development
Report, only 62.4 percent of the above-15 population is literate, and
only 57 percent of the population has access to clean water.
So yes, it seems we Americans have become more dependent on
electricity. But
that dependence has allowed us to live longer, healthier, more informed
lives. And while our "Third World electrical grid" may need updating to
avoid future blackouts, the Third World should be so fortunate.
E-mail Noam Lupu at noam_lupu@hotmail.com.