Delta and Microsoft have announced that the airline's 19,000 flight attendants will use Nokia Lumia 820 smartphones with Windows Phone 8 on their flights for on-board purchases.
Nokia lumia 820 RSS
The first software update for Windows Phone 8, code named "Portico", could be released later today for Nokia Lumia 920 and 820 from AT&T and for T-Mobile's Windows Phone 8X.