tim Around 1710, the English theologian Thomas Woolston wrote that Christianity would be extinct by the year 1900. In 1822, Thomas Jefferson predicted there is not a young man now living in the United States who will not die a Unitarian. While these predictions didn’t pan out, we live in a world that neither of them … Read more
I love how Doris Kearns Goodwin and Laura Hillenbrand explore American history through clear and clean prose that emphasizes strength forged by adversity. I started with “Team of Rivals”, but “Leadership: In Turbulent Times” is emerging as my favorite from Goodwin. Written in the companionable prose that makes Goodwin’s books surefire best sellers, “Leadership: In … Read more
Nothing delivers the fear of missing out like DEFCON. So much to learn and so little time. Too busy hacking in the IOT village or catching up with old friends to sit in on the talks? Read below to find out what you missed in my talk writeups below. They are listed in chronological order, … Read more
My twelve year old daughter is working a science fair project on electricity and home usage. As part of her project, we have been taking lots of measurements of the electricity usage throughout our house. This provided a great opportunity to talk about smoothing and for me to publicly work through my resultant confusion. Smoothing … Read more
The problem Password reuse is one of the most common security vulnerabilities for individuals and organizations. Common approaches to mitigate password reuse include using a password wallet, writing passwords or hints down, or a simple scheme to translate contextualized information (i.e. a site’s name) into a unique password. Most often, users employ a small set … Read more
Tonight, I was rewiring switches to a more modern set of switches. These days I don’t have time to learn by experience, I have to think my way through this. Without experience, I have to go back to first principles. Funny enough, understanding a four way switch is very similar to understanding digital logic and … Read more
This morning before church, I wrote some code to build a contour plot of schools in New Jersey. The “hot” reddish regions have the best schools and the cooler regions don’t. Tech Stuff: How it’s made This wasn’t that easy. Since I had all the code from my previous post, it should have been very … Read more
I don’t want to read about it, just take me to your super cool interactive map. We are moving to the greater New York City area this summer where Tim joins the leadership team of Colgate-Palmolive. As tempting as it is to spend all our time on Trulia, Estately or Zillow looking at specific houses, … Read more
A common complaint among engineers is that modern computers obscure the details of the complicated math they produce. We cringe when children are exalted as “knowing computers” from a young age. Bill Gosper and Richard Greenblatt had perhaps the maximum benefit to “learn computers”. They didn’t have wolfram alpha or even spreadsheets, they had to … Read more
Happy New Year! Bring in the new year with some code to transform USAA bank statements into a set of transactions for 2016. It is a little tricky because there are some 2015 transactions in the list and USAA puts transactions on two lines. To use, just save the bank statement pdf as text and … Read more