Nokia Research Center (NRC) Helsinki has proudly introduced the mobile radar concept at Demo House 2010 research exhibition in Espoo, Finland. The demo shows how a mobile device can use an active radar sensor to measure speed and the direction of movement of approaching objects. It uses electromagnetic waves to provide a different type of mobile wireless sensing. For your info, the Nokia mobile radar concept is only one of 40 demonstrations being shown at Demo House 2010, an event hosted jointly by Aalto University, the Technical Research Center of Finland (VTT) and Nokia Research Center (NRC). Watch the video after the jump.