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theoff-keybard.bsky.social
🎧 Personal Freedom: Despite flaws, it turned radio from stationary household furniture into a personal device you could carry anywhere.

👇 Read the full story on The Bard's Desk:

theoffkeybard.com/bards-desk/h...

#TechHistory #TDIH #TransistorRadio #ElectronicsHistory #TheOffKeyBard #BardsDesk
This Day in History — The Transistor Radio Changes How the World Listens
On October 18, 1954, the four-transistor Regency TR-1 was announced, the first commercially produced transistor radio, small enough for a pocket at $49.95.
theoffkeybard.com
October 18, 2026 at 3:28 PM
lifebrieflynews.bsky.social
That tiny UL logo on your phone charger has a surprisingly wild backstory

https://lifebriefly.news/that-tiny-ul-logo-on-your-phone-charger-has-a-surprisingly-wild-backstory

#ProductSafety #ElectronicsHistory #UtilityCompanies
That tiny UL logo on your phone charger has a surprisingly wild backstory
July 4, 2026 at 9:25 PM