Forget what you may have heard about a digital divide or worries that the world is splintering into 'info haves' and 'info have-nots.' The fact is, technology fosters equality, and it's often the relatively cheap and mundane devices that do the most good.
First, I worry about climate change. It's the only thing that I believe has the power to fundamentally end the march of civilization as we know it, and make a lot of the other efforts that we're making irrelevant and impossible.
