Carbon

Sometime in the 1800s, long after the Persians had beaten back the Crusaders, the technique for making the mighty swords that won those battles was mysteriously lost. In the centuries that followed, Europe’s best metallurgists repeatedly tried to revive this craft, with no luck. Then, in the 1980s, a lone horseshoer in Florida named Al Pendray started tinkering with steel recipes. A Craftsmanship mini-documentary

Every few years, discussions about using straw as a building material, in bale form, come up again. Now, as our environmental challenges mount—from wildfires to hurricanes—straw bales seem to offer an answer to a good many of them. As we step into October, and the one-year anniversary of Northern California’s first wave of historic fires, it’s time to ask: Has the straw bale’s time finally come?

The carbon trading market is heating up again, and a lot of people who have been figuring out ways to grab carbon dioxide out of the air are back in the game. California’s John Wick may well be at the head of the pack.

On a frigid, eight-acre farm just outside downtown Sebastopol, Paul Kaiser has devised a hyper-intensive form of organic agriculture that is grossing more than $100,000 an acre. And, he believes, saving the planet at the same time. Yet a number of farming experts see trouble on his horizon.