8:11Long-form

How to save 51 billion lives for 68 cents with simple Engineering

United StatesPublished February 16, 2017

Views 17.3M  |  Likes 642K  |  Comments 19.9K
Views#148,830Global
Views#38,194United States
Live count

Channel

Mark RoberMark Rober
81.4M subs•267 videos•Oct 2011

Views, likes & comments over time

Tap on chart to see values

Views gained (weekly) · 6 mo

Likes gained (weekly) · 6 mo