Using portable radar equipment and an electronic digital board, volunteers monitor speeds in neighbourhoods, particularly school and playground zones.

利用方便携带式的雷达设备和电子显示版，义工们在住宅区特别是学校和儿童游戏场附近监测车速。

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Lenssen describes his work as making the iPad a mobile digital board game.

FORBES: Multiplayer Games: Next IPad Trend?

Both attempts at digital board-gaming demonstrate how Scrabulous filled a niche by drawing on Facebook's greatest asset--what Zuckerberg calls "the social graph, " the links between users and their friends.

FORBES: Magazine Article

Details about the student, who worked part-time selling refreshments at Manchester United, were flashed on the pitch-side digital advertising board and there was an announcement before kick off.

BBC: Souvik Pal: Police appeal at Man Utd v Liverpool match