Spanish company Libelium has announced it has developed new sensing technology that can detect smartphones through their WiFi or Bluetooth interfaces and integrated it inside Meshlium Xtreme, the company's multiprotocol router. Applications of this new technology go from street activity measurement to vehicle traffic management. For instance, the company claims it is possible to monitor the number of people passing daily in a street, the average time they stop at landmarks, like shopping windows, and even d