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MTA Testing Tech to Modernize Signal System

4AI Systems has been selected as one of four finalists to help modernise New York's subway signalling system.

InnoTrans 2022

4AI Systems invite you to visit us at InnoTrans 2022, where we will be co-exhibiting with our parent company 4Tel.

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News Article

Doing Boring Better

Artificial intelligence won’t be replacing train drivers any time soon – but it may be making their working lives, and the lives of others, far safer.

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