Your opinions, values and ideas are relevant. Your voice can become a movement and launch a revolution. Your actions can change the present and future of our world.

What if we dared to believe that? As a collective, could we affect the positive change our world so desperately needs?

For years, my friends have asked me: Erin, how can I go green? Where do I begin? Project Green Challenge is my answer: thirty simple steps to take your life from conventional to conscious. This is the most exciting and robust initiative in the seven-plus year history of...

My world changed on November 4, 2008 -- but not for the reason you may think. I sat alongside my mother in our living room, watching television coverage of Obama's historic presidential victory. I ate homemade cookie dough out of the mixing bowl with a wooden spoon, as there clearly...

The Schoolbag is a success. 14,189 students now have the school supplies necessary to pursue an education. I cannot describe the abundant joy it brings me to write those words. My little idea came to life.

But how did an American environmental activist, a Canadian student, an Australian...

It's so surreal.

At age 20, I don't remember a world without Steve Jobs.

He did not merely change my world, he defined everything with which I was raised.

I learned to type on a big ol' glorious chunky Apple computer in kindergarten - and I was hooked.

Steve Jobs...