KARACHI Customers on a growing number of Emirates A380s can now surf, share, email, or tweet their way across the Emirates network as the airline launches Wi-Fi internet connectivity with leading industry service provider, OnAir, says a press release. Customers can access the service of the Wi-Fi in the sky onboard their flight using their Wi Fi enabled devices including smartphones, tablets and laptops. All customers have to do is open up their devices wireless connections, log on to the OnAir network and follow the simple steps to access the internet.