One of the most useful charts for tracking COVID-19

This is one of the most useful charts I have found to easily track the trends. Exponential events have to be seen in logarithmic scales and the thing we want to watch is not just the absolute numbers of cases but the growth rates. When the growth rate goes below zero we will start toContinue reading “One of the most useful charts for tracking COVID-19”

Why I love my Saturn Ion: A visual graph of my MPG

We have a 2004 Saturn Ion. Check out the awesome MPG we get on it: This is real data. From actual data points my wife and I have painstakingly recorded each time we fill up. The spikes in the chart above correspond to road-trips. You can tell by the nature of the spikes that weContinue reading “Why I love my Saturn Ion: A visual graph of my MPG”