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This feels like it should be an interview question for a GIS firm:

"So, you have some radar and lidar data and want to merge on a box with limited memory. What would you do?"

In a way, the problems I'm dealing with here are what my CS education prepared me for. Previously I did web development and you rarely had to worry if your webpage would fit into memory and you rarely used more than a few percent of the cycles your processor was capable of.

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