Feature

New Machines and Gadgets

“Crazy Drivers” on the Road May Be Literally Insane

Square Meal Rule Aids Planning Meals in Wartime

Mechanical Brains May Do Future Auto Gear Shifting

In Science Fields

Radio-Strontium Tested as Treatment for Bone Cancer

[Photograph]: Superchargers

Germ Free Monkey

Front Matter

Star Two Million Miles Away from Its Two Companions

Patient Survives Removal of One Entire Lung

Mottled Enamel of Teeth Prevented by Water Treatment