VPN

Not a fan of surfing the web using free WiFi? We get it, and so apparently does Opera, bundling in a service to help keep you save on those free networks.

Not just a city thing, free internet is also on buses, on trains, at airports, and in shopping centres. Is there a danger to using public WiFi, and if so, how do you stay safe?

Few tend to realise the dangers of using a free wireless network, but if you've ever been worried when you connect, an app will now at least alleviate some of those concerns.