Here are some recent event-tech experiences I've helped deliver

A "show down" live poll where the public choose their favourite product, with the leaderboard updated in real-time.

A live bottle artwork designer interface at music festival for Coca Cola.

An iPad-driven recruitment quiz and survey for employees attending an industry conference.

A bike challenge where 2-players pedal as fast as they can to move a character on-screen.

A touch-screen live-poll allowing attendees choose their preferred charity with results updating and reshuffling in realtime.

A real-time bingo draw and game run as part of an annual live corporate event video stream.

An educational spin-the-wheel game with multiple questions for children to play in the classroom.