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How To Become Competent, Confident, and Dangerous, with guest Doug Casey
My Hot Take On Bill Gates' Climate Change Essay | Alex Epstein #457 | The Way I Heard It
Discussion on Covid Vaccination Should Be Non-Controversial
HUGE 32kWh LiFePO4 DIY Battery w/ 628Ah Cells! 90 Minute Build
What Has Bitcoin Become 17 Years After Satoshi Nakamoto Published The Whitepaper?
Japan just injected artificial blood into a human. No blood type needed. No refrigeration.
The 6 Best LLM Tools To Run Models Locally
Testing My First Sodium-Ion Solar Battery
A man once paralyzed from the waist down now stands on his own, not with machines or wires,...
Review: Thumb-sized thermal camera turns your phone into a smart tool
Army To Bring Nuclear Microreactors To Its Bases By 2028
Nissan Says It's On Track For Solid-State Batteries That Double EV Range By 2028

The XB-1 will fly at mach 2.2 by the end of 2019. It is being built now.
Boom Aerospace is using new more efficient engines. Afterburners will not be needed to reach supersonic speed. Materials are lighter and improved. Inlet and other designs are more efficient.