Random Observations

Nothing To Hide makes many good points about why you should care about surveillance even though you think you have nothing to hide. However it misses the one that most concerns me.
One of the top targets of surveillance in a surveillance state are people who threaten the established political order. This starts with any politician who dares hold inconvenient positions for those in charge of surveillance. The result is a dangerous...

I recently was having a conversation with an art student who wanted a better future than her job as a barista was likely to provide.  I suggested a job as a web designer.  She had no idea what would be involved, so I promised to talk to a web...

Elon Musk has been dropping hints about his Hyperloop idea.  (We cannot call it a proposal because he has not actually proposed it yet.)  There is a lot of curiosity about what it might be.  Given Elon's history, the idea...

This is not a guide to how to do A/B testing.  If you want that, see Effective A/B Testing, or any number of companies that will help you with A/B testing.  Instead this is a cheat sheet of basic facts on A/B testing (mostly on the scale...