The FDA has authorized fruit flavored e cigarettes for adults for the first time, approving products from a company called Glas., The device uses Bluetooth ID verification system to restrict underage FDA Warns Firms Illegally Selling E Cigarettes Resembling Smart Techno FDA says Juul can sell vape devices and nicotine pods Vaping v smoking: Why the FDA is trying to limit access to flavoured e cigarettes New Scientist