stebenda.blogerka.cz (») | 24. 7. 2017 | přečteno: 502×
The breakthrough in the field of safety clothing for pedestrians, cyclists and runners came in the days of the Technical University in Liberec. In cooperation with STAP Valero, he developed light-conducting fibers in the cavity of the fabric. Layered strips or tubes that are connected to the battery are brightly lit when switched on. číst dál