Depends on your point of view, in my opinion, biking is the most fun you can have with your clothes on, oh yeah...now quit asking stupid questions .
it has improved peoples lives so that they can live.
Yes. Glasses have certainly "improved" lives.
Isolation
wait what am I doing
how?? yeah :]
You ARE using a computer, aren't you !
It improved technology.
You ARE using a computer, aren't you !
At a rate of speed between 30-100 kph
Cool movies?
it improved their lives by families gathering for weddings, funerals and holiday dances
One recent development that have improved lives is the road network.