The wheels generally have a hydraulic steering system so they can turn each whee... | Hacker News

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lsaferite on April 21, 2016 | parent | context | favorite | on: SpaceX booster on the ground – first time I apprec...

The wheels generally have a hydraulic steering system so they can turn each wheel individually.

Edit: Like this http://www.truckinginfo.com/fc_images/blogs/l-img-1583.jpg

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