Bitcoin Q & A #1

A Facebook commenter asked 2 great questions (note: I’m only answering for Bitcoin, not *crypto*. As the saying goes: Bitcoin, not crypto): Question: Can we still use crypto when the private key is lost? Answer: Private Keys are like you owning your own bank and owning the keys to the front door, back door, and…

Protecting Your Bitcoin

With Bitcoin you are your own bank and you are responsible for your own Operational Security (OpSec). When I was a child my parents and grandparents taught me the responsibility of locking and unlocking the front and back doors to the house. They also taught me how to lock and unlock the doors on their…

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People Making You Feel Reluctant About Using Social Media?

Them: “I’ve actually gotten very reluctant and a little paranoid about how to comport myself on Instagram because I seem to have offended someone by the way that I was sending things on private message without realizing it. I was just trying to be friendly and keep in touch but they got really mad. So…

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The Origin Of Life – Astrobiology With Sarah Imari Walker

Sara Walker: The Origin of Life on Earth and Alien Worlds | Lex Fridman Podcast #198 Sara Imari Walker is an astrobiologist and theoretical physicist interested in the origin of life. Ask An Astrobiologist Episode 11, Astrobiology at NASA Physics & the Origin of Life with Dr. Sara Imari Walker. Dr. Walker is a co-founder of…