How to make your own low-tech vertical farm

Vertical farming has become a popular idea, but what is mostly forgotten is that the energy required for the operation and construction of vertical farms largely negates the ecological advantages. This also applies to small-scale systems, like those of Philips (a concept) or Inka Biospheric Solutions (a product).

Ponzi Nation

Every great American boom and bust makes and breaks its share of crooks. The past decade — call it the Ponzi Era — has been no different, except for the gargantuan scale of white-collar crime. A vast wave of financial fraud swelled in the first years of the new century.  Then, in 2008, with the subprime mortgage collapse, it crashed on the shore as a full-scale global economic meltdown.  As that wave receded, it left hundreds of Ponzi and pyramid schemes, as well as other get-rich-quick rackets that helped fuel our recent economic frenzy, flopping on the beach.

The Survival Mindset

But lately I’ve been asking myself a different question. What are the best mental patterns of thinking for surviving tough times? There are a variety of ways to look at this issue, and one is looking at who survives when bad things happen in the wilderness, or in dangerous recreational pursuits and why. I’ve taken some of the ideas outlined by Gonzales and added some of my own here.

The Economic Potential of Local Building Materials

A while ago now I was in London for the launch of the Prince’s Foundation for the Built Environment’s ‘Building a New Green Economy’ conference, where I was a speaker alongside Tim Jackson, David Orr and Stewart Brand. You can read about the event here, and films of our talks will be posted soon. I mention it today because I want to draw your attention to the report launched at the conference, Sustainable Supply Chains that Support Local Economic Development, available to download here.

Two “Robin Hood” Taxes for the Price of One

The subject of taxes certainly isn’t the most riveting topic for cocktail party conversations…But we believe that the time has come to reframe the debate on taxes and build up some popular passion and energy for a few basic adjustments to the tax code. With these simple, easy-to-implement changes, it turns out that we could move the economy in a direction that works much better for people and the planet, including a more stable climate.

Ocean acidification: Why the climate change deniers don’t want to talk about it

It is hard to imagine a case weaker than that made by the climate change deniers against the science of human-caused global climate change. But there is one, the nonexistent case against the reality of human-caused ocean acidification. So, it’s no wonder they don’t want to talk about it.

Vermont: Neighbors and Online Networks

When Michael Wood-Lewis and his wife, Valerie, moved from Washington, D.C., to the south end of Burlington, Vermont, in 1998, “we’d landed in what we thought was our dream neighborhood. It was walkable, near the lake, full of trees. But we were having trouble getting to know the neighbors.

ODAC Newsletter – Mar 12

What do you do if you’re an energy consultancy that finds itself on the wrong side of the peak oil argument just as much of the oil industry and the rest of the world embraces the idea? The solution devised by eternal optimists IHS CERA, hosting a conference in Houston this week, is to sidestep this embarrassing development by simply rebranding the problem: ‘peak demand’.