Node: Introducing the amazing gadget that can measure anything

Gadget lovers rejoice: Introducing the Node – an amazing device that can measure just about anything, all via your iPhone The unassuming three-inch tube has a range of sensors that measure moisture, temperature, light, and colourThe basic motion-sensing device is already on sale at just over 90, with the screw-on sensors ranging from 16 to 47 | UPDATED: 19:00 GMT, 14 December 2012 It can take your temperature from two feet away, scan your house for leaky insulation, and determine the dampness of your basement. George Yu, a 30-year-old engineer living in Houston, has invented a multifaceted gadget called the Node, which he describes as 'a little Swiss Army knife of sensors'