This week saw the release of new operating systems by Apple and Google – iOS4 and Android 2.2 – and the launch of two new phones – iPhone 4 and the second-generation Droid X.
In Friday’s Personal Technology column in the FT, we look at the astonishing growth of the smartphone category and the capabilities of its latest entrants. Read more


Richard Waters
Chris Nuttall
Maija Palmer
Robin Kwong
Tim Bradshaw