Feature

Plastic Tent, Poison Gas Forge Victory over Pest

Farm Swamp Drainage May Reduce Duck Flocks

Stop Pain of Shingles

Cheap Fertilizer, Animal Feeds from Seaweed

Carbide May Triple Power of Jet Engines

“World’s Smallest” Lamp Is Developed

Tiny Earth Satellites

Bats in Cornell Basement Studied in Hibernation

New Machines and Gadgets

Transistors to Thwart Phone Eavesdropping

Surgery for Elderly

1,000 Cubic Feet for Atomic Car Battery