The new substance could have the added bonus of being “switched off” instantaneously with a pill, to allow drinkers to drive home or return to work.
The synthetic alcohol, being developed from chemicals related to Valium, works like alcohol on nerves in the brain that provide a feeling of wellbeing and relaxation.
http://www.telegraph.co.uk/health/healthnews/6874884/Alcohol-substitute-that-avoids-drunkenness-and-hangovers-in-development.html