Sailors are set to be allowed to puff e-cigarettes in their nuclear submarines.
The move follows a fugitive whistleblower claiming unauthorised vaping was a safety risk.
Royal Navy medical officers now think there is no risk – and e-cigs would help ratings to give up real cigarettes, reports the Sunday People.
Weapons engineer William McNeilly, 25, went on the run after publishing an online dossier of alleged safety failings in the four-sub Trident fleet.
