One challenge in understanding network effects is to spot the differences between several sorts of network.

ECONOMIST: Managing power networks should be a priority

The Alpha experiment's main task is to study the energy levels within antihydrogen, to spot any differences between it and the hydrogen that physicists know to extraordinary precision.

BBC: Antigravity gets first test at Cern's Alpha experiment

That's certainly not the biggest of differences, but the measurements in previous Apple FCC filings have been spot on.

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