The “Smart City” is not so much a concrete plan as it is a nebulous ideal, one that encompasses both environmental sustainability and human happiness in the most efficient way possible. And while it’s a matter of opinion whether a given city is designed well enough to be called “smart” there’s no question the world … Continue reading
Category Archives: Environment
Sweden Runs Out of Garbage, Has to Import It
Imagine you’ve got an unlimited budget to create the most efficient garbage system the world has ever seen. (Okay, maybe not the most glamorous hypothetical I’ve ever offered you. But earth’s human population is producing 1,300,000,000 tons of solid waste every year, and it’s got to go somewhere. Just think what a hero you’d be!) … Continue reading
Can Suburbia Be Sustainable?
Big houses, big lots, big SUVs – you know the drill. Suburbs create pollution, make people drive everywhere, and use up way more space than they need. Can they ever be truly sustainable? Well, I don’t know, but there’s a trend that’s moving in the right direction, and its popularity is growing. Over at the … Continue reading
Solar Panels, Minus the Expensive Toxins
Solar panels are a double-edged sword. On one hand, they’re a great way to get clean electricity. Unlike fossil fuels, sun power isn’t radically altering our climate, and we won’t be staring down the barrel of a “peak sun” problem for at least another 5 billion years. On the other hand, they are relatively expensive … Continue reading
Cheap, Clean Power for the Rural Poor
Which location do you think is better prepared for the transition to clean energy: the wealthy, green-minded city of San Francisco, or the poor, rural villages of East Africa? If you picked the African villages, believe it or not, you’re on to something. An incredibly innovative startup called Off.grid:Electric has spent two years working to … Continue reading
I’m Live on Urban Times!
The Urban Times calls itself an “optimistic, forward-thinking online magazine” and they’ve just published my first article! I put in the same extensive research, careful crafting and loving care that I put into articles here at Cosmic Revolutions, so I hope you’ll click below and check it out: Sharing Is the Economy of the Future … Continue reading
Topic Guide: Sustainability
Welcome to Cosmic Revolutions’ Topic Guides, where we wrap up a series of articles on a common theme. This week, let’s look at one of the biggest tags at Cosmic Revolutions: Sustainability. Sustainability is all about whether we humans survive as a civilization, and how well. Earth’s resources are finite, meaning the our growth potential … Continue reading
The Answer to World Hunger (Hint: It’s Not Food)
The best way to solve the world’s hunger problem is a hotly debated topic. In the next few paragraphs, I’ll take a look at one fairly conventional idea, and explore another proposal that’s a bit more out of the box. But in the end, I’d like to poke at some of the assumptions underlying both … Continue reading
Radical Ways to Fight Extinction
Look, here’s a picture of a tiger: A century ago there were about 100,000 of these guys in the wild. Today, that number has dropped more than 95%, meaning tigers might soon be gone forever! And there are thousands of other species in peril too (some estimates range as high as 30% of all species on … Continue reading
Advances in Sea-Powered Energy
From Fast Company’s Co.Exist series, check out 8 of the latest advances in ocean-powered generators. Most of the devices are being developed in Scotland, which is apparently a world leader in marine energy investment – who knew? They’re all well beyond the design stage, with working prototypes being deployed and tested in the rough waters … Continue reading