You'd need only a smartphone app to pinpoint every pothole on your block, but to map out more severe structural damage, you'd probably need more sophisticated equipment -- which is where Topcon's IP-S2 Lite comes in. Unveiled at last week's 3D & Virtual Reality Expo in Tokyo, this road condition evaluation system is comprised of a 360-degree camera, GPS and an inclinometer. After using its camera to capture images at 16 frames per second, the IP-S2 analyzes the properties of every shot and uses this information to create 3D video footage. The contraption can also measure the height, distance and