WHAT'S INSIDE: TRANSPORTATION

Many of us take public transportation or fly in airplanes on a regular basis, but have you ever wondered how all of these things work? This collection of transportation articles help explain how people get from place to place.
  • Engines & Equipment
  • Flight
FEATURED: TRANSPORTATION
FPO

Science-fiction movies like "Minority Report" show people taking individual public transportation to get around the city. Would people ever give up their cars for a less-convenient mode of travel?

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How Two-stroke Engines Work

A car engine uses a four-stroke cycle -- how can two strokes accomplish the same tasks? Learn all about the two-stroke engine, where it's used and how it compares to a four-stroke.

How Helicopters Work

The marvel we know as the helicopter began as a Chinese top consisting of a shaft -- a stick -- adorned with feathers on one end. They now buzz around the skies providing emergency medical assistance and your daily traffic report. Are you ready to meet the most versatile flying machines in existence today?

SCIENCE: TRANSPORTATION
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