I am (not) a failure: Lessons learned from six failed startup attempts

Yes, you can have exactly-once delivery

Truth, Math, and Models (Part 8 in a series on the scientific method)

The Scientific Method Part 5: Illusions, Delusions, and Dreams

A systematic critique of Bitcoin's value proposition

Lisping at JPL Revisited

An intutive counterexample to the axiom of choice

Why Lisp? (2015)

A catalog of wealth-creation mechanisms (2009)

Fedex: When it absolutely, positively has to get delayed by over two months

The Trouble with Many Worlds

Quantum transitions take time. This is not news

A catalog of wealth-creation mechanisms (2009)

MailChimp deleted my account with no warning or notification

Worst Puzzle Ever (2009)

A Multilogue on Free Will

Yes, code is data, but that's not what makes Lisp cool

The Bitcoin Apocalypse Is Coming in Mid-November

Things I wish someone had told me before I started angel investing

The FBI can almost certainly crack the San Bernardino iPhone without Apple

Upgrade or die: Apple's diabolical re-invention of the version ratchet

Income inequality is not the problem, it's a symptom

Beware of sudo on OS X

Why Lisp?

The unreasonable effectiveness of mathematics

Quantum teleportation demystified

Geek business myths (2006)