Per Aspera

Per Aspera

Low noise, high signal newsletter to accelerate the deep tech renaissance.

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Latest

Newsletter 28

Dec 2, 2025

Would you ever use a brain-computer interface? Plus: Ironwood rising, photonics, the state of global upmass, BCIs, and more

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Newsletter 027

Nov 25, 2025

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Newsletter 026

Nov 18, 2025

Never Bet Against America. Plus: $13.9B battery plant, new hypersonic campus, startup splits the atom and more.

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Newsletter 025

Nov 11, 2025

Issue #25: The case for Earth return businesses; second-order supercycle winners; El Segundo; and more...

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Newsletter 024

Nov 4, 2025

What comes next? Seven imperatives for America's Next Space Age. Plus: orbital datacenters, the Renaissance capital stack, and more

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