Sony, major Japanese manufacturer of consumer electronics products.
Interesting Facts You Probably Didn't Know About Sony
Sony Group Portal - Product & Technology Milestones−Headphone
Sony - Wikipedia
The Complete Guide to Sony's Wireless Headphones and Earbuds
Research vs Vision: the origin story of Sony Walkman, Mini Cooper, and the iPhone, by Taras Savytskyi
Strategy Study: How Sony Became The Ultimate Pivoting Success Story
Sony Group Portal - Sony and the Environment
Xbox and PlayStation: Microsoft and Sony's history in video games
Sony facing $7.9 billion mass lawsuit over PlayStation Store prices
The Walkman's Invention 40 Years Ago Launched a Cultural Revolution, Innovation
The Consumer Electronics Hall of Fame: Sony DCR-VX1000 - IEEE Spectrum