Politicians challenged to answer questions in twenty seconds or less; Politicians challenged to answer questions in twenty seconds or less

Seat and computer inside 'Twitter box' Red button Video camera Computer screen displaying question to politician Computer screen displaying horn sounding SOT EXT ITN reporter next Tweet or Dare poster Sussex: Brighton: Labour Party Conference: INT ITN reporter carrying Tweet or Dare poster along thru crowded conference floor EXT TIME LAPSE SPEEDED UP SEQ ITN Reporter carrying along Tweet or Dare poster Gordon Brown MP (Prime Minister) along past with his wife Sarah and others as ITN reporter shouts invitation to 'tweet or dare' INT ITN reporter holding up Tweet or Dare poster Manchester: ITN reporter holding Tweet or Dare poster near Boris Johnson (London Mayor) Sussex: Brighton: ITN reporter holding up Tweet or Dare poster Manchester: ITN reporter holding up Tweet or Dare poster as tram along past INT Various of Labour and Conservative politicians (Anna Eagle MP, Eric Joyce MP, Peter Hain MP, Kerry McCarthy MP, Sion Simon MP, Tom Watson MP (all Labour), Daniel Hannan MEP, Alan Duncan MP, Damian Green MP, Julian Brazier MP, Grant Shapps MP, Jeremy Hunt MP (all Conservative) doing their best to answer in 20 seconds questions posed on computer screen (tweets) SOT