New Food Economy: Carbon farming isn’t worth it for farmers. Two blockchain companies want to change that

When the price of Bitcoin skyrocketed at the end of 2017, analysts crunched the numbers and concluded that the cryptocurrency was set to consume the entire global energy supply by the end of 2020. “Mining” Bitcoin involves solving increasingly complex mathematical equations that secure the network in exchange for newly-minted cryptocurrency—which incidentally requires lots of energy. Huge server farms have popped up around the world for the express purpose of generating the virtual cash, from China to upstate New York, where one town put a moratorium on new commercial cryptocurrency mining operations to protect “the City’s natural, historic, cultural and electrical resources.”

But in spite of Bitcoin’s eco-unfriendly reputation, some organizations propose using blockchain, the technology that makes the cryptocurrency possible, to power a regenerative agricultural revolution. The ultimate goal is to reverse the flow of carbon dioxide into the atmosphere until atmospheric levels fall to a degree that scientists agree will stabilize the climate. Read more…

Civicist: Testing Tech for Consensus in a Purple Town

How a radical experiment in participatory democracy came to Bowling Green, Kentucky.

Over the past year, town halls across America have occasionally erupted over hot button issues like health care reform. Rep. Tom MacArthur was shouted down during a five-hour meeting in New Jersey last May; later that summer, a Californian said they hoped Rep. Doug LaMalfa would “die in pain”; and Rep. Ron Blum was called a liar by a prescreened audience in Iowa. A town hall in Bowling Green, Kentucky, last month had none of the shouting or vitriol that made those events national news, but it was the site of something even more elusive: the search for consensus in an increasingly divided nation. Read more…

New Food Economy: Why blockchain won’t fix food safety—yet

These days it’s hard to read about the future of industry—nearly any industry, really—without hearing how the blockchain is going to completely disrupt it. Blockchain is best known for being the digital accounting backbone of the volatile digital currency Bitcoin, but in many other contexts it is being promoted as a catch-all solution for transparency, efficiency, and trust. And the food industry is no exception. Some companies, including giants like Walmart, Nestlé, and Dole, are hopeful that the high-tech tool can be used to address longstanding problems around food safety and traceability. Read more…