Security vendor GFI Software is warning London commuters to be on their guard while using the public Wi-Fi services offered by Tube stations across the capital.
Driving along a sunlit road along Gibraltar's western slopes, a tourist stops by one of the city's top attractions - St Michael's Cave - and consults his travel guide...
The UK uses more mobile data than any other country and also has one of the highest percentages of smartphone owners globally, Ofcom has said.
London buses are to start accepting contactless payments from Thursday.
Passengers on the city's 8,500 vehicles will be able to buy tickets by swiping a credit, debit or charge card by an NFC (near field communication) reader.