Walkers is asking customers to tweet to get their hands on a free packet of crisps, giving people a chance to sample one of the six finalist flavours in its “Do us a flavour”
campaign. The three tweet-activated vending machine will be located at bus stops at Oxford Street and Clapham Junction in London until 11 September. Each one will give away 260 packets a
day, with the machines topped up before 11.30am and 5pm each day.
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