And now... old devices like the first mobile telephone

Of course my favorite part concerned the devices, especially with regard to the design POV: how earlier designers thought about the affordances, the design, the forms, the colors... Here area few devices:Bell's phone: Adler's phone: the first mobile phone: The first Minitel (1983): The first Matra visophone (1982): A Radiocom 2000, a famous french portable phone (not mobile because you cannot put it in your pocket) :