Paul Graham Essays

John Walker’s fourmilab book notes

Derek Sivers’s book notes

Science & Futurism with Isaac Arthur Youtube Channel (updates Thursdays)

The High Frontier by Gerard K. O’Neill

Universe Today

Transterrestrial Musings

Metamodern: Eric Drexler’s blog on nanotech and future tech. It’s not been recently updated but well worth it for the following:

• How to Learn About Everything
• How to Understand Everything (and Why)
• Science and Engineering: A Layer-Cake of Inquiry and Design
• Exploratory Engineering: Applying the predictive power of science to future technologies

Rodney Brooks blog