Today in Tech History – January 17, 2018

Today in Tech History logo1871 – Andrew S. Hallidie received a patent for an “endless wire rope way” which he would put into practice as the cable car system in San Francisco, California.

1882 – Thomas Edison received a patent for adding a carbon microphone to the telephone. The patent described finely divided conducting material, like carbon, between metal cups mounted on arms that attached to the mouthpiece diaphragm.

1928 – Anatol M. Josepho received a the first US patent for a fully automatic photographic film developing machine. The Photomaton better known as a PhotoBooth in the US still survives as an app and in dark corners of subway stations.,656,522&ei=OIoUT5K0O-Pz0gH3nYSsAw#v=onepage&q&f=false

Read Tom’s science fiction and other fiction books at Merritt’s Books site.