Creating a Developer Community (Slideshare) — treat the problem like a channel conversion funnel: turn visitors into downloaders, downloaders into users, users into contributors. His screenshots of shitty conversions are great! (via Kohsuke Kawaguchi)
Sex Differences in Intimate Relationships (PDF) — Albert-Laszlo Barabasi and others use social graph analysis to analyze communications patterns in relationships. Notice that not only does the preference for an opposite-sex “best friend” kick in significantly earlier for females than for males (~18 years vs mid-20s, respectively), but females maintain a higher plateau value for much longer. More reality mining to understand ourselves. (via Sean Gourley)
Developer Experience — new site from ex-Google developer evangelist Pamela Fox, talking about the experience that API- and software-offering companies give to the developers they’re wooing.
Pros and Cons of Mechanical Turk for Scientific Surveys (Scientific American blogs) — So far, some indicators suggest Turk is a trustworthy source. Rand (2011) used IP address logging to verify subjects’ self-reported country of residence, and found that 97% of responses are accurate. He also compared the consistency of a range of demographic variables reported by the same subjects across two different studies, and found between 81% and 98% agreement, depending on the variable. (via Vaughan Bell)
science.io — an open science community. Comment on, recommend and submit papers. Get up-to-date on a research topic. Follow a journal or an author. science.I/O is in beta and is currently focused on Computer Science.
Tim O'Reilly explains why bitcoin and the blockchain "show every sign of being a fundamental new platform technology." Find out more.