big ideas

Founding vs inheriting institutions

Inside this post Balaji describes a concept of read-only culture: “the ability to repeat what an ancestor has handed down – but not recreate it from first principles.” It reminds me of cargo cults a bit. | learn more

big ideas

Is plastic recycling a lie?

Short answer: yes. “Rogue, like most recycling companies, had been sending plastic trash to China, but when China shut its doors two years ago, Leebrick scoured the U.S. for buyers. She could find only someone who wanted white milk jugs. […]

big ideas

NASA chose SpaceX to take humans back to the moon

I just finished reading a book about the early days of SpaceX. The number of times the company came close to death is remarkable. “SpaceX beats out Jeff Bezos’ Blue Origin and defense contractor Dynetics to be the sole provider […]

big ideas

The Wolfram Physics Project

One year in, Stephen Wolfram discusses the progress of his project to develop a new fundamental theory of physics. The level of abstraction here is beyond me so I couldn’t get all the way through this. “The way I see […]

big ideas

Aircraft carriers take to the air

“Like medieval castles in the age of the cannon, technological advance threatens to make [aircraft carriers] redundant. Satellites and over-the-horizon radars mean pinpointing their locations is easier. And a single well-aimed, well-armed missile may be enough to render a carrier […]

big ideas

What is sustainable aviation fuel (SAF)?

“It’s produced from sustainable feedstocks and is very similar in its chemistry to traditional fossil jet fuel. Using SAF results in a reduction in carbon emissions compared to the traditional jet fuel it replaces over the lifecycle of the fuel.” […]