Chainsaw robot looks terrifying but has a real job

Summary
JR East's towering ZIZAI ZX-3 chainsaw robot tackles dangerous branch-cutting along Japan's Koumi Line while a trained operator controls it remotely.
Description from Fox News.
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Chainsaw robot looks terrifying but has a real job
JR East's towering ZIZAI ZX-3 chainsaw robot tackles dangerous branch-cutting along Japan's Koumi Line while a trained operator controls it remotely.
Elevated risk
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