Wondering if there is hidden treasure in your walls; Videray PX1 is a portable X-ray scanner designed for non-intrusive inspection and detection of hidden objects. It was developed by the American company Videray and uses X Ray backscatter technology, which allows quick visualization of the interior of objects, walls or luggage without having to open them. Compact and lightweight, the PX1 is designed for immediate field use by law enforcement, bomb disposal teams or security personnel. Thanks to an X-ray source of about 140 keV and a high-performance detector, it can reveal anomalies or threats hidden behind various materials such as steel, concrete, wood or plastic. If you are interested, it will cost you around 40.000 €.