Excel trick: Search for multiple keywords from a list
Recently I was given a large spreadsheet with people’s expertise written in long phrases, and I had to identify those people who have AI-related expertise. The issue...
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Google Colab is an awesome Python programming tool for AI and data analysis
Picture credit: Microsoft Bing Co-Pilot Image Generator One of the problems associated with learning to code is that the initial hurdle of just getting your first line of code...
EV has come a long way but US is falling behind
I came across the data of EV stock at the country level from the IEA website. While it is informative, it does not have any map visualization, which is quite easy to do with...
Should I Buy or Lease a Tesla Part 6: The Saga Continues
Photo: A rainy day in Cambridge, MA, Summer 2022. Last year, I wrote a series of articles about the uncertainty around the decision of buying vs leasing a Tesla model Y. In...
India has the potential to overtake China as the world’s manufacturing hub, even though it may take a while
Photo: Building material in Home Depot, 2022. It was reported in the WSJ today that “China Finally Has a Rival as the World’s Factory Floor“. While some of the...
EV Charging Networks: The Top 8
In the EV book that I co-wrote and co-edited (with Peter Fox-Penner and David Jermain) in 2019, we documented the status of EV charging infrastructure in cities around the...
EV prices 2022 (I): The Distribution
How much more expensive are electric cars these days, compared to gasoline cars? Most articles are this topic compare the averages, and some look at the box plots. But I would...
Choosing the right fuel (II): Total cost
We have discussed the cost of using different types of fuel. Now let’s step back and talk about what are the total cost involved in marine shipping. For marine shipping,...
