There are now almost 1m electric car chargers in the UK, according to data, a figure that the industry argues is proof that installations are keeping pace with increasing sales of battery vehicles.There were 930,000 UK chargers at the end of June, according to ChargeUK, a lobby group, but the majority of these have been installed in homes and business premises, with only about 65,000 public chargers available.Public chargers range from ultra-rapids at motorway services to slow chargers on lamp-p...