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The real reasons Excel has 1,048,576 rows and 16,384 columns

Excel's grid feels like an endless canvas until you hit the boundaries of row 1,048,576 or column XFD. These limits aren't ...
IEEE

Grid-Free Radio Map Estimation via Unsupervised Implicit Continuous Representation

Abstract: Radio map estimation (RME), also known as spectrum cartography (SC), aims to estimate instantaneous signal power distribution over a certain space-frequency region. Recent RME approaches ...
IEEE

A Novel Urban Emergency Path Planning Method Based on Vector Grid Map

Abstract: When an emergency occurs in the city, a large area of road congestion usually occurs. Therefore, it is particularly important to provide an effective emergency path planning strategy for ...
The New York Times

Once a Gamble in the Desert, Electric Grid Batteries Are Everywhere

An early grid battery was installed in the Atacama Desert in Chile 15 years ago. Now, as prices have tumbled, they are increasingly being used around the world. Andes Solar IV, one of the largest ...