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Needs some history
editThe article should at a minimum include the date when Hyperglide was first introduced. drh (talk) 00:33, 24 January 2017 (UTC)
What are ramps?
editThe article mentions ramps as being an important part of the system, but doesn't explain what they are. Macboff (talk) 10:41, 16 August 2023 (UTC)