How close are scientists to developing a personal flying device that would replace cars?
Saturday, June 30th, 2007
Nick K asked:
Imagine a backpack with a propeller. No car is necessary to reach the other side of the city. You can look into anyone’s window, no matter what floor a person lives on. There will be new traffic rules, fewer cars, fewer traffic accidents. How close are we to developing a personal flying device?
Quinn
Imagine a backpack with a propeller. No car is necessary to reach the other side of the city. You can look into anyone’s window, no matter what floor a person lives on. There will be new traffic rules, fewer cars, fewer traffic accidents. How close are we to developing a personal flying device?
Quinn
