11.   Most people who use these bikes for regular commuting will want to have one recharger device, which plugs into the wall, at home and another at work.

12.   Players in the past have sometimes used stationary bikes, but those have to be kept far off the court, making them a bit inconvenient.

13.   Riding a bicycle is one of the most energy-efficient ways to get around, but using a bike to travel is sometimes impractical.

14.   Scottsdale is the first police agency in Arizona to use the bikes to patrol city streets and parks.

15.   Some riders use mountain bikes, but purists ride modified road bikes equipped with nubbly but still narrow tires.

16.   Some actually use the bikes and swear that the ride is great.

17.   The Mansion House will let you use a bike for free.

18.   They exemplify the new breed of Harley riders, professional people who use their bikes for escape and adventure.

19.   Using the bike directly ahead also saves energy when pedaling at full speed.

20.   After spotting a man jumping into a tuk-tuk to speed away, they decided to use their bikes to follow him.