Barack and Michelle Obamas want moms to convince their kids to sign up for Obamacare. That's because 'young invincibles' aren't yet getting into health care at the rates needed to make the system work.
What happens when ordinary people decide to pay it forward? Extraordinary change...
Germany's Irmela Mensah-Schramm checks lampposts, public benches, anywhere she might find a racist slogan or Nazi swastika. Then she pulls out a bottle of spray paint and covers it.