Random Observations

I am posting this to demonstrate that this account is associated with btilly@gmail.com. I'll delete it soon, so don't get attached ...

Nothing To Hide explains why you should care about surveillance even though you have nothing to hide. But it missed the point that most con...

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 sugg...

Elon Musk  has been dropping hints about his  Hyperloop  idea.  (We cannot call it a proposal because he has not actually proposed it yet.) ...

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 ...

My 7 year old son is in grade 2. In the previous grade, despite his intelligence, he was significantly behind his class in handwriting, let...

Let's apply statistics to see, based on current launch data, how reliable we predict that the Falcon 9 will be. Falcon 9 just had a la...