Transportation
- Is it possible to make solar-powered airplanes?
- Why can’t cars run on water instead of gasoline?
- Would it be feasible to dump nuclear waste on the Moon?
- How can a person ride a motorcycle 100 mph but not stand up in a 100 mph wind?
- How does an aircraft steer while taxiing on a runway?
- Is there a way to detect my car’s keyless remote if I don’t know where it is?
- How do the blades of a jet engine start turning?
- What’s the difference between a motor and an engine?
- Can robotic submarines collect specimens at any ocean depth?
- Why don’t spacecraft burn up or veer off course during reentry from space?
- How does a jet engine work?
- Are Santa’s reindeer used for propulsion or navigation?
- Can I start my car with a voice command?
- Can I make my car fly?
- Can a honeybee cause a sonic boom if it travels fast enough?
- Will public transportation ever replace the automobile?
- What are the future propulsion systems for interplanetary travel?
- Will cars ever be able to drive themselves?
- Can helicopters fly upside down?
- Why hasn’t commercial air travel gotten any faster since the 1960s?
- Why does traffic bottleneck on freeways for no apparent reason?
- How does an airplane stop on a runway after landing?
- What is the relationship between the length of a boat and its maximum speed?