If GPS loses the signal it will fill in the gaps.
So, say you catch the Tube and travel 20mi without signal, you might find it's joined the dots and you just travelled at 1200kph.. well my GPS does this some times..
@hippy started
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If GPS loses the signal it will fill in the gaps.
So, say you catch the Tube and travel 20mi without signal, you might find it's joined the dots and you just travelled at 1200kph.. well my GPS does this some times..