Photos: Playing 'SF0' offline

1 of 2
  • Bridge tolls

    Bridge tolls

    Players of Web-based game "San Francisco Zero," or "SF0," try to complete many tasks offline. One involves paying the bridge tolls of at least two additional cars.

    Caption by: Bill Detwiler

  • Nontraditional wallet

    Nontraditional wallet

    One task "SF0" players can complete is creating a nontraditional wallet. This player took the assignment seriously.

    Caption by: Bill Detwiler

1 of 2

Players of Web-based game "San Francisco Zero," or "SF0," try to complete many tasks offline.

Read More Read Less

Bridge tolls

Players of Web-based game "San Francisco Zero," or "SF0," try to complete many tasks offline. One involves paying the bridge tolls of at least two additional cars.

Caption by: Bill Detwiler

1 of 2

Related Topics:

Tech Industry CXO Government Security

Related Galleries

    • 1 of 3