Nor is it just the military that is keen to employ consumer technology in sophisticated applications. The Swedish police are already using a virtual autopsy system based on gaming technology to help solve crimes (see box). And Siemens, a German electronics and engineering giant, recently launched an ultrasound scanner which allows expectant mothers to see their unborn child in 3-D. It uses an NVIDIA graphics card and 3-D glasses devised for gaming. Soldiers have also been spotted wearing 3-D glasses, which will add another dimension to modern warfare.