Was the Mayor's plan to turn London into the electric car capital of the world an ambitious but expensive mistake? So far the charging points for the cars have cost the taxpayer more than 6 million pounds, but motorists aren't swapping their petrol guzzlers for free-to-charge electric vehicles.
ITV News has seen the latest figures obtained through a Freedom of Information Act which show 65 percent of the charging stations simply haven't been used. This exclusive report from Dan Hewitt.
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