London National Rail - Permits To Travel discontinued but still required by Law !!!
On Fri, 25 May 2012 15:12:58 +0100, David Cantrell wrote:
QR codes are utterly pointless for everything apart from stock control,
as far as I can tell.
They are useful on business cards. Typing in contact information takes a
lot longer than scanning a QR code.
Where they definitley are useless, are on ads on Underground station
platforms with no internet access.
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jhk
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