On the subject of choice and selection and the ability to wrap the knuckles of those who represent us so badly -
Why can't voters have a say in the selection of prospective candidates standing for election in the constituencies in which we live? Such a system might encourage a more informed debate of issues at the local level, and a greater engagement and sense of connection between candidates and constituency.
Who knows, creative use of internet technologies might even encourage a greater proportion of the electorate to use their vote.