Carbon

Every few years, discussions about using straw bales as a building material come up again. As our environmental challenges mount—from wildfires to hurricanes—straw bales seem to offer a sustainable answer. And as we in the American West seem to find ourselves in “fire season” earlier with each passing year, it’s time to ask: Has the humble straw bale’s moment finally come?

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

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.