In an age when our smartphones have become extensions of ourselves, allowing us to summon a ride, order dinner, or transfer money with a few taps, why can’t we use the same technology to participate in the most fundamental act of democracy — voting?

In my latest WhoWhatWhy.org podcast, I talk with Bradley Tusk, a venture capitalist, philanthropist, and political strategist. He believes voters, using a smartphone app, could cast ballots securely from anywhere, potentially increasing turnout. He explains that by engaging more moderate voters — especially in primaries — mobile voting could reduce political polarization and encourage more centrist policies and could also lead to a more responsive democracy. He details exactly how mobile voting would work