Most large organizations try to procure electricity from renewable sources to minimize greenhouse gas (GHG) emissions. See how some are weighing their options.
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Corporate sustainable energy purchasing plans
Voluntary vs. mandatory testing for naval crew selection
As COVID-19 testing becomes a routine part of doing business, some operations face the question of whether testing should be mandatory or voluntary.
How social isolation impacts COVID-19 spread in the US: A Markov model approach
On Monday of this week, the Imperial College COVID-19 Response Team released an influential report that forecasts how social isolation measures for mitigation and suppression…
Estimating US Deaths from COVID-19 Coronavirus in 2020
In this posting, I am taking on the morbid challenge of forecasting how many people in the US will die from the COVID-19 coronavirus in the year 2020.
Using Python to parse a Shapefile
A shapefile (*.shp) is a binary file format used by Geographic Information Systems (GIS). I used an existing Python library (Fiona) to read and parse a shape file, and then…
What’s the best retirement account type for me? 401(k), IRA, Roth, other?
It’s tax week here in the US, and like many other people, I have less than a week to finalize my tax returns. I also have some last minute decisions. Should I, or my wife, …