Mark Rober says having 76 million followers is a ‘responsibility.’ He’s making the most of it.

Wish. When he first started making videos, he never would have dreamed kids would look up to him. Now he takes that ...
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I snuck into Mark Rober’s secret lab

We snuck into Mark Rober’s secret lab to uncover the crazy inventions and experiments he’s been working on. You won’t believe what’s hidden behind those doors. Donald Trump's approval rating sinks to ...