Submissions by dwwoelfel

A Stitch in Time: The Rise and Fall of the Sewing Machine Patent Thicket [pdf]

Edison: online tool to help you experiment with your life

The Producer, the Librarian, and the Promise-Breaker

Martin Seligman on positive psychology

Stealing login details with a Google Chrome extension

Direct Marketers Challenge Colorado's Amazon Tax

Incentives for Long-Term Performance at BB&T (a top-ten bank)

The Best 3-D Experience I Ever Had

Human Genome Project; Flat Part of the Exponential Curve; Unstable Equilibrium

Five Minute Video on Focus-Boosting Pomodoro Technique

Expensive Book Collections