Ask An Engineer
Ask an Engineer is an MIT initiative to answer engineering’s most persistent questions, from the everyday to the highly complex.
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#153
Are Santa’s reindeer used for propulsion or navigation?
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#152
How does an aircraft steer while taxiing on a runway?
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#146
Is it possible to make solar-powered airplanes?
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#141
Why can’t cars run on water instead of gasoline?
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#139
Would it be feasible to dump nuclear waste on the Moon?
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#129
How can a person ride a motorcycle 100 mph but not stand up in a 100 mph wind?
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#121
How does an aircraft steer while taxiing on a runway?
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#120
Is there a way to detect my car’s keyless remote if I don’t know where it is?
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#107
How do the blades of a jet engine start turning?
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#104
What’s the difference between a motor and an engine?
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#103
Can robotic submarines collect specimens at any ocean depth?
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#92
Why don’t spacecraft burn up or veer off course during reentry from space?
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#73
How does a jet engine work?
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#71
Are Santa’s reindeer used for propulsion or navigation?
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#59
Can I start my car with a voice command?
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#58
Can I make my car fly?
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#52
Can a honeybee cause a sonic boom if it travels fast enough?
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#50
Will public transportation ever replace the automobile?
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#40
What are the future propulsion systems for interplanetary travel?
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#30
Will cars ever be able to drive themselves?
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#27
Can helicopters fly upside down?
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#21
Why hasn’t commercial air travel gotten any faster since the 1960s?
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#20
Why does traffic bottleneck on freeways for no apparent reason?
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#8
How does an airplane stop on a runway after landing?
