As a researcher and leader at a Department of Energy national laboratory, I spend a lot of time thinking about water. “Why?” you may ask. The intricate interplay between these two critical domains is ...

MIT Technology Review Explains: Let our writers untangle the complex, messy world of technology to help you understand what's coming next. You can read more from the series here. For more than a ...

We walk here, we walk there, we walk everywhere. Maybe you’re headed to work or to lunch in a busy city. You’re expending energy, and the exercise is good for you. But what if, on top of that, we ...