Vaping helps people stop smoking - even when they don't want to, according to new research from the University of East Anglia. [...] Lead researcher Dr Caitlin Notley from UEA's Norwich Medical School said: "E-cigarettes are at least 95 per cent less harmful than tobacco smoking, and they are now the most popular aid to quitting smoking in the UK.

"However the idea of using e-cigarettes to stop smoking, and particularly long-term use, remains controversial.