PSPMAN：为索尼PSP打造的自制FLAC音乐播放器
有人为索尼PSP开发了一款名为PSPMAN的自制音乐播放器，支持FLAC和MP3本地播放，界面借鉴了后期索尼Walkman的设计。支持1000首歌曲的多种分类浏览，播放时显示专辑封面，还有一个按真实卡带比例设计的播放界面，转盘会随音乐转动。
Obsolete Sony’s Newsletter
Obsolete Sony 的通讯，记录索尼历史与相关故事，每周更新。
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收藏为什么索尼无法复刻经典的Walkman机型
前索尼工程师田中明揭秘经典Walkman无法复刻的六大原因：核心零部件供应链断裂、精密装配工艺知识随老员工流失、以及小批量生产成本过高。 随着可录MiniDisc媒体停产，硬件重启已无意义。文章指出索尼已将资源转向Android数字音频，这一视角揭示了消费电子从机械精密制造向软件定义服务的深层转型。
时间不多了：《Sony 80》众筹最后两周
《Sony 80》众筹进入最后两周，旨在通过80个产品回顾索尼80年历史。目前项目已达标，剩余资金用于扩大印量和保证纸质书质量。提供数字版或精装版预订选项。 
索尼如何打造 PlayStation 2
PS2 设计面临运行旧游戏、支持 DVD 和低成本量产的三重约束。索尼自研 Graphics Synthesizer 显卡，通过片上高带宽内存解决像素填充率问题，使《GT3》等游戏画面远超前代。 但显存小且编程极难。散热是另一大挑战，整机功耗近 80W，机械团队仅三人便要将“电烙铁”塞入主机壳中。 
开启 PS2 时代的碟片：日本首发背后的 DVD 策略
回顾 PS2 日本首发时的 DVD 策略。Sony 将主机定价与独立 DVD 播放器持平，利用《黑客帝国》等热门电影作为演示内容，成功将游戏机包装为家庭娱乐中心。 文章详述了 PlayStation Festival 2000 的现场细节及营销逻辑，揭示了物理介质在 PS2 早期成功中的关键作用。 
《Sony 80》众筹书项目成功：回顾索尼 80 年科技史
Obsolete Sony 发起的《Sony 80》众筹书项目已正式达成目标。该书通过 80 个产品回顾索尼前 80 年历史，提供数字版和精装版选项。 目前众筹仍在进行中，若达到扩展目标将增加页数并附赠独家印刷品。 
PlayStation 实体光盘时代的终结
索尼宣布 2028 年 1 月起停止生产新游戏实体光盘，全面转向数字版。文章指出这并非背叛，而是将 PlayStation 早期利用光盘降低制造成本、突破任天堂卡带垄断的商业逻辑推向极致：通过完全掌控数字分发渠道，实现更高效的规模扩张与用户控制。 
The Walkman Archive Is Now Open
On July 1, 1979, Sony released the first Walkman in Japan. Over time, the portable cassette player became Sony’s language for personal audio, and the Walkman name moved from cassette to CD, MiniDisc, ... 
Sony 80 is Officially Live on Kickstarter
After years of research, collecting, writing, restoring images, and building the ObsoleteSony archive, I’m very happy to finally share the next book with you. Sony 80: 1946–2026 is a visual history of... 
Sony 80 Is Almost Here
Before I talk about the new book, I want to say something about the last one. The response to Sony Personal Audio meant a lot to me. When you are making a book, you spend so much time inside tiny deta... 
1987: The Year Sony Stopped Explaining the Walkman
The Walkman entered 1987 in a strange position. It was too familiar to be introduced like a discovery, but too important for Sony to treat as ordinary. The original shock had passed. Music in motion w... 
FREE Obsolete Sony book: Last few days to download
A few days ago, I shared a small thank-you for paid subscribers: a free DRM-free digital copy of Sony Year by Year, my first Obsolete Sony book. The download link will only stay active for a few more ... 
FREE Obsolete Sony book for paid subscribers
A year ago, I opened paid subscriptions for Obsolete Sony. I didn’t know exactly what would happen. I knew people cared about the posts, the old devices, the forgotten formats, and the strange corners... 
The 1986 Super Discman
Sony entered the second half of the 1980s in a very different position than the one that had defined the early Walkman years. Music had already been made portable. The Walkman had spread across market... 
1985: The Walkman at the Birth of Discman
Between 1982 and 1984, Sony expanded what a portable player could do, reshaped what it should feel like, and scaled the Walkman into something that could exist everywhere at once. By 1985 that system ... 
1984: The Year the Walkman Went Global
In 1982, Sony proved the Walkman could become more than a single cassette player. Recording, radio, direct drive, and electronic controls all arrived in quick succession, stretching the idea outward i... 
How 1983 Changed the Shape of the Walkman
In 1982, Sony had already proven that the Walkman could become more than a single cassette player. Recording, radio, direct drive, and electronic controls had all entered the line in quick succession,... 
How Sony Turned the Walkman Into a Product Line in 1982
By 1982, the Walkman was only three years old, yet Sony was already pulling it in several directions at once, introducing recording, radio, direct drive, and logic control before the format had even s... 
The Wireless Cassette Walkman: A Visual History (1988–1999)
Sony spent more than a decade trying to remove one small but stubborn obstacle from portable music: the headphone cable on the Walkman. For most Walkman owners the wire was simply part of the experien... 
The First Compact Disc Player: Sony's 1982 CDP-101
The first compact disc player, and the first CD player ever sold to the public, was the Sony CDP-101. Sony released the machine in Japan on October 1, 1982. It was the first consumer device capable of...
Sony Cyber-shot DSC-T700
The Sony Cyber-shot DSC-T700 is a compact digital camera released by Sony in 2008. It features a 10.1-megapixel Super HAD CCD sensor, a Carl Zeiss 4× optical zoom lens, and a 3.5-inch touchscreen LCD.... 