a picture together that s a great advantage over ordinary photography where you have loose images here you get an overall impression of your thing and. to visit a crime scene in virtual reality they need a special set up too small boxes are positioned. infrared and lasers to cover an area of four by four metres movements can be tracked in that space with the help of a on goggles and a backpack laptop is a bit difficult because if you re a few homes on your toes or to a cable and if you use this backpack on your record you can walk or for. soon as they put on the augmented reality goggles and the backpack the gray office becomes a crime scene this is where it happened. and it s too soon to say whether this technology helps solve more cases but so far the feedback has been positive the