 |
Science Fiction
Dictionary
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
|
 |
Global Water Crisis
The Scientist provides a very well-done and disturbing picture of the role of water shortages in our lives and in our politics for the next several decades:
- More than one billion people do not now have good access to potable water; that number will double between now and 2015.
- Twenty-two countries are dependent on water from river systems that start in other countries.
- It takes 10,584 liters of water to make a computer CPU, 525 liters to make a bowl of rice and 30,275 liters to make an extra-large cotton t-shirt.
Possible solutions include the development of virtual water sources. The idea is that countries with water shortages can alter their economies so they can import water-intensive goods, leaving them with a net "gain" of water.
Desalinating seawater is another technology that is in widespread use; more than 11,000 desalination plants are located throughout the world. Many of these plants are located in the Persian Gulf region, but make use of an
older technology that basically just boils the water. Dwindling oil supplies will make those plants unusable.
Read more about this problem in this excellent article - Facing the Global Water Crisis.
Science fiction writer Frank Herbert, author of the Dune series of books, was fascinated by desert technologies. Read about dew collectors from the book; this technovelgy item also has links to real-life dew collection technologies.
Scroll down for more stories in the same category. (Story submitted 5/11/2004)
Follow this kind of news @Technovelgy.
| Email | RSS | Blog It | Stumble | del.icio.us | Digg | Reddit |
Would
you like to contribute a story tip?
It's easy:
Get the URL of the story, and the related sf author, and add
it here.
Comment/Join discussion ( 1 )
Related News Stories -
("
Engineering
")
Tiny Flying Robot Weighs Just One Gram
'Aerostat meant anything that hung in the air. This was an easy trick to pull off nowadays.' - Neal Stephenson, 1995.
Some Ringworld Configurations Are Stable
'The Ringworld had no horizon. There was no line where the land curved away from the sky.'
Darpa 'Defiant' Unmanned Autonomous Ship
There was no wheel, and no steersman!' - Miles J. Breuer, 1930.
DNA Printed Book By Isaac Asimov Now Available
'They tied the memory to the bloodline and that was their record!' - Barbara Hambly, 1982.
Technovelgy (that's tech-novel-gee!)
is devoted to the creative science inventions and ideas of sf authors. Look for
the Invention Category that interests
you, the Glossary, the Invention
Timeline, or see what's New.
|
 |
Science Fiction
Timeline
1600-1899
1900-1939
1940's 1950's
1960's 1970's
1980's 1990's
2000's 2010's
Current News
Tiny Flying Robot Weighs Just One Gram
'Aerostat meant anything that hung in the air. This was an easy trick to pull off nowadays.'
Some Ringworld Configurations Are Stable
'The Ringworld had no horizon. There was no line where the land curved away from the sky.'
TRANSFORM Dynamic Furniture Concept Becomes What You Need
'An adjustment panel outside the door would cause it to extrude various appurtenances in memory plastic...'
Harvard Metamaterials Change Structure Instantly
'Annealed in any shape for a time, and codified, the structure of that shape is retained down to the molecules.'
SnapBot Robots - You Choose Their Legs And They Choose Their Gaits
It's not really polite to tear the limbs off robots.
Dino From Magical Toys An AI Companion To Children
'...the imaginary companions discovered by needful children.'
Humanoid Robots Building Humanoid Robots
''Pardon me, Struthers,' he broke in suddenly... 'haven't you a section of the factory where only robot labor is employed?''
Darpa 'Defiant' Unmanned Autonomous Ship
'There was no wheel, and no steersman!'
What's The Best Way To Ship And Unpack Humanoid Robots?
'I opened the oblong box, where lay the automatons side by side...'
DNA Printed Book By Isaac Asimov Now Available
'They tied the memory to the bloodline and that was their record!'
AI Computer Chip Designs Passeth Human Understanding
'It seems that at one time computers were designed directly by human beings.'
Space Traffic Management (STM) Needed Now
'...the spot was a lonely one in an uncharted region, far from the normal lanes of space traffic.'
Fine-Tune Your Infinite Book The Way You Want It
'I squatted down beside the roller and tried to make some sense out of the knobs. There were thirty-nine of them...'
SpiRobs Soft Spiral Robotic Arm
'Beware the long, flexible, glittering tentacles...'
Holland Factory 3D Printing 500 Tons Of Steak Per Month
'...I don’t understand technical things — tell me, does it ever feel anything?"
Stratospheric Solar Geoengineering From Harvard
'Pina2bo would have to operate full blast for many years to put as much SO2 into the stratosphere as its namesake had done in a few minutes.'
More SF in the News Stories
More Beyond Technovelgy science news stories
|
 |