Smartphones are great for calculations, conversions and checking the weather in Turkmenistan, but for all their brainy talents, they are just a little too fragile for life on the farm. Samsung and Motorola already have beefed-up versions on shop shelves, and keener shoppers will also be able to find handsets dressed in the familiar colours of JCB, Land Rover and Cat. Most retail at about the £500 mark, so they are certainly not a cheap alternative to the all-conquering Apple […]