How coffee got quicker | Moments of Vision 2 - Jessica Oreck

source: TED-Ed   2016年8月8日
View full lesson: http://ed.ted.com/lessons/how-coffee-...
For the 64% of Americans that drink coffee daily, an expedient cup is practically essential. But preparing coffee hasn’t always been easy. In the second installment of our ‘Moments of Vision’ series, Jessica Oreck shares the ingenuity of one coffee mill worker who made it considerably quicker for you to get your fix of caffeine.
Lesson and animation by Jessica Oreck.