Can caffeine boost your performance?To play this video you need to enable JavaScript in your browser.This video can not be playedCan caffeine boost your performance?CloseListen to the full episode on BBC Sounds.SectionNewsPublished5 days agoShareclose panelShare pageCopy linkAbout sharingRelated topicsCoffeeFollow Coffeeclose panelYou are now following CoffeeUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description