I keep a powerful magnet in my back pocket, shrouded by a copper cage- when I need to stop really fast I pull the cage away and the powerful magnetism then draws me neatly to a stop.
@Dammit started
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I keep a powerful magnet in my back pocket, shrouded by a copper cage- when I need to stop really fast I pull the cage away and the powerful magnetism then draws me neatly to a stop.