thats exactly what i thought me watching it.I never thought that there was this much advancement in electronics these days. This was well before the invention of the transistor; how amazing! Thanks for sharing this with us.

The first patent for image transfer was in 1843 - by Alexander Bain. Then Frederick Bakewell improved on Bain’s invention, creating the image telegraph that was the precursor of the modern fax.I never thought that there was this much advancement in electronics these days. This was well before the invention of the transistor; how amazing! Thanks for sharing this with us.