Popular Science Year 1990 Magazine Back Issues

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State - Of - The - Art Houses
January 1990 $195
Clean - Air Fuels For The '90s
Natural Gas Ethanol Reformulated Gas Methanol Electricity Hydrogen

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Japan's Cars For Tomorrow
February 1990 $195
Wild Wings Reshape The Way We Fly

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The New One - Pound PCs - Do They Compute?
Inside The Latest Space Spies
In This Issue: Close - Up Pictures From Hundreds Of Miles Above Earth

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Safer Takeoffs For Airliners
Next Generation Nuclear Reactors Dare We Build Them?
Advanced Designs For Nuclear Plants Promise An Answer To Our Energy And Climate Concern
Say The Likes Of Paul E. Gray., President Of MIT

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Predicting Deadly Lightning
May 1990 $1.95
CD Libraries: New Power For Home PCs

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Becoming Martians: Our Next Great Adventure In Space
21st Century Jet Engines

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First Fuzzy Logic Camcoder
Spotlight On The Stealth Fighter
Ozone - Friendly Cooling A/C Without CFCs
Superscopes: A Bright New Generation Of Microscopes

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Inside GM'S Saturn: A New Way To Build Cars Clean - Air Paints Satellite Catapult
Computers Without Keyboards
Car Test: The Latest Minivans

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Thwarting Cancer Before It Strikes
Latest High - Tech Gear To Catch Speeders
U.S., Japan, Europe The World's Smartest Houses
James Lents: California's Smog Czar

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Special Detroit Preview Inside
First Ever Earth Orbiting Balloon
Jet - Stream Adventure At 35,000 FT.
4-Wheel Drive Wonder Wagons, The Plan To Fix Hubble, How We Can Win The War Against Garbage

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Inside Biosphere II: Living In An Artificial World
Special Electronics Section Digital Sight & Sound Hit
What's Next In Home Energy
Exclusive Preview: GM'S All - New Saturn

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What Really Happened On The U.S.S. Iowa?
Video Games Aim At Reality
GM'S Saturn VS. The Imports
The Year's 100 Greatest Achievements In Science And Technology