Feature

Save Pilots in Crashes

“Flying Yardstick” Figures Land Areas

Paints to Show What’s Red Hot

Bigger Corn Crop

Monopoly Shows It Has Advantages

Control Skin Color

Inulin Puts Tang in Tequila and Pulque

New Machines and Gadgets

Front Matter

Shudder at Old-Hat Bomb

Tooth Decay Theories

Chest X-Rays for Men