Supply Chain and Business Strategy

Please check also the first blog post in this series about Supply Chain. At the beginning of the industrial age companies focused on efficiency. This is »

Snow Crash

I can't believe I didn't read Snow Crash until now. Snow Crash is a novel by Neal Stephenson in which he introduced the Metaverse. What we »

Supply Chain

I recently switched jobs at Google. After two years working in Ads I decided that I needed a change, and I joined the Supply Chain team. »


The last few months I’ve been using a Jawbone tracker. It’s a small bracelet which keeps track of steps and sleep patterns. And it’ »

Goodbye AppEngine

I recently ported the blog to Ghost. Now it's time to say goodbye to AppEngine. I had to make several updates in order to keep the »

MailChimp Mailing List

Yesterday I finally finished porting over the blog content from the old platform into Ghost. And today I set up a new mailing list using MailChimp. »

Hello Ghost

Let's see how this works out. New blogging platform. Hello Ghost! I really like the markdown editor of Ghost. It's very easy to add things like »

Excel Reports

Everybody who has spent some time working in a business of any size knows that Excel is ubiquitous. It's surprising that there are so few companies »

A Simulation of the Universe

A new detailed simulation of the universe: The Illustris project is a large cosmological simulation of galaxy formation, completed in late 2013, using a state of »

A Raytracer in a Business Card

A raytracer in the back of a business card! Here is the code: And the output: Kudos to Andrew Kensler, and thanks to Fabien Sanglard for »