Show
Date: November 2, 2005
Pam Eastlick for THE DEEP on line
EYE ON THE STORM
AND
WATCHING THE SPIN
Greetings and welcome to The Deep column
and the deepest radio show on Earth. The Deep is the science
talk radio program that takes you from the depths of the ocean
to the farthest reaches of the universe. This week on The Deep,
aired at 6:00 this evening on K-57, we’ll talk about new
technology that may make your life much safer and more pleasant.
Then we’ll have some expedition calls. Maybe we’ll
hear from Peter Melyan or Bob Silvers. We’ll also have
some science news updates. Tune in tonight and join host Jim
Sullivan, Pam Eastlick and our expedition coordinator Peter
Melyan for the latest in scientific news! Then log on to www.thedeepradioshow.com
for more information on all the latest and deepest news!
DRONES IN THE WIND
It seems that our life is full of acronyms, especially if it
has anything to do with the government or the military. There’s
GPSS (remember DOE?), GPD, GPA, GTA, GWA and that’s only
GovGuam. If you branch out to the Federal government, the alphabet
soup can become overwhelming. And now, with a recent story out
of Andersen Air Force Base, yet another acronym gets in line
for recognition and assimilation, UAV. But this one could change
our lives for the better.
UAV means Unmanned Aerial Vehicle and UAVs have
gone by many names and many disguises. They have always been
used mainly to spy on an enemy in wartime. The first recorded
use of a manned aerial vehicle was a balloon flight over enemy
lines during the French Revolution in the 1790’s, although
there are some indications that the Chinese may have used kites
for the same purpose much earlier.
The use of unmanned vehicles for spying purposes
had to wait until the invention of photography and the first
widespread use of spy balloons was during the American Civil
War. They have been used in every major conflict since, but
balloons are difficult to control and easy to spot. So, the
race was on for a remote-controlled airplane. The first ones
were used in World War I and they were essentially flying bombs
meant to destroy themselves and their targets. The first radio-controlled
UAVs were used in World War II. Unmanned airplanes have traditionally
been called drones.
The first reconnaissance drone that saw widespread
use was the Firebee developed by the US Air Force. The Firebees
carried cameras and were used to spy on North Vietnam and China
during the Vietnam War. The picture shows a Firebee with its
DC 130 ‘mother ship’, although they certainly weren’t
painted red in their reconnaissance days! As you can see, they
were fairly large.
 |
The modern UAV originated
in the 1970’s when US designers started experimenting
with slower, smaller and more importantly, cheaper UAVs.
These drones look like large model airplanes and they’re
powered by motorcycle or snowmobile engines. Their most
important feature is that they use new, small video cameras
that can send pictures to the operator in real time. |
UAVs are getting smaller all the time and the
latest ‘buzz’ is all about UAVs that are insect-sized.
There’s no hiding from one of these little guys and they
are all the latest rage in military spying. But UAVs can be
put to better uses. The United States Air Force has partnered
with Aerosonde Corporation to use unmanned aerial vehicles to
fly into the heart of a typhoon.
We all remember the Typhoon Trackers that used
to be stationed on Guam. These intrepid men and women flew their
tiny aircraft directly into harm’s way to provide up-to-date
information about the most dangerous storms on Earth. We miss
them greatly and satellite information just hasn’t been
the same.
These new remote-controlled
airplanes are designed to give us much of the same information
as the typhoon trackers with none of the risk to human
life at only a fraction of the cost.
This is only a trial mission lasting 300
hours and the weather hasn’t been cooperating. The
first plane flew into a distant typhoon and collected
important data. Unfortunately, at the very end of its
mission, it ran out of fuel and crashed on a northern
Guam beach. But the data it gathered will be used to see
if these tiny ships can help monitor our killer storms.
We’ll learn more about UAVs and typhoons tonight
on The Deep. Don’t miss it.
|
 |
| The new ‘typhoon tracker’ on Northwest Field.
|
DOLPHIN DNA
New Zealand researchers are attempting to do DNA analysis on
bottlenose dolphins to help with their long-term conservation.
They want to find out if there is any difference between the
New Zealand bottlenose and other populations in the Pacific
Ocean.
Three small bottlenose populations have been
found in three different coastal areas in New Zealand. Researchers
fear that these populations may be isolated and have lower reproduction
rates. This affects their ability to adapt, evolve and survive.
Researchers hope to discover if the New Zealand bottlenose is
isolated, or if it is genetically the same as the bottlenose
dolphins in the rest of the Pacific.
Here on Guam, dolphins are also making the news.
The Deep Outpost has wonderful dolphin-watching tours here on
Guam. Of course, our local dolphins are spinners and not bottlenoses,
but they are still wonderful animals and astounding to watch
as they cavort in their natural habitat.

Whether we’re learning about remote-controlled weather
watchers or playing with dolphins, The Deep, hosted by Jim Sullivan
with Pam Eastlick and Peter Melyan is the place to be on K-57
tonight at 6:00 p.m. Don’t miss it!