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Hardware & Electronics

The most popular blog posts about hardware & electronics on Hacker News. 4,805 posts.

Any year
2344

HFS+ Bit Rot

HFS+ is a terribly old filesystem with serious flaws. I sincerely hope that Apple comes with an update of the filesystem for WWDC 2015. After all they have been working on Swift for the past 4 years and we have just learned about it last week. HFS+ is seriously old HFS+ was released in 1998, in the era of Mac OS…

2345

Unleashing Open-Source Silicon

We all know that open source software has changed the fundamental nature of the software industry and that Google generously adds fuel to this culture of openness and community through Google Summer of Code. What few people realize is that there is another major industry that is ripe for an open source overhaul—the…

2355

Agilent 2000a / 3000a Oscilloscope NAND Recovery

As a resident member of the EEVblog Test Equipment Anonymous support group, I have picked up my fair share of old test equipment boat anchors, but my knees buckle at broken recently manufactured oscilloscopes in the sub $200 range. In this case, the Agilent / Keysight Infiniivision X-series oscilloscopes have been an…

2360

We'd be better off with 9-bit bytes

A number of 70s computing systems had nine-bit bytes, most prominently the PDP-10, but today 1 [ 1 Apparently, it was the System/360 that really set the standard here. ] all systems use 8-bit bytes and that now seems natural. 2 [ 2 Though you still see RFCs use "octet", and the C standard has a CHAR_BITS macro, to…

2364

AWS Graviton2

In November of last year, AWS announced the first ARM-based AWS instance type ( AWS Designed Processor: Graviton ). For me this was a very big deal because I’ve been talking about ARM based servers for more than a decade, believing that massive client volumes fund the R&D stream that feeds most server-side innovation…

2366

It's Time for Operating Systems to Rediscover Hardware

A glance at this year's OSDI program shows that Operating Systems are a small niche topic for this conference, not even meriting their own full session. This is unfortunate because good OS design has always been driven by the underlying hardware, and right now that hardware is almost unrecognizable from ten years ago…