1957 Sony Salesrep Pocket Trick
[https://www.sony.com/en/SonyInfo/CorporateInfo/History/sonyhistory-b.html]
The greatest contributor, enabler even, to the ‘glory’ of The Information Age?
Many make the case for the transistor.
Its first application was to replace the huge, cumbersome and over-heating
valves that powered early radios.
Here’s an excerpt from