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Hardware & Electronics

The most popular blog posts about hardware & electronics on Hacker News. 64 posts.

2015
31

Are Your Devices Hardwired for Betrayal?

It's an interesting time to be a computer security researcher. Last week, Kaspersky Lab released a report about a new family of malware from an entity they called "The Equation Group". The report demonstrated for the first time that firmware-based attacks, previously only demonstrated in lab...

32

EC2 Dedicated Hosts

Last month, I announced that we would soon be making EC2 Dedicated Hosts available. As I wrote at the time, this model allows you to control the mapping of EC2 instances to the underlying physical servers. Dedicated Hosts allow you to: Bring Your Own Licenses – You can bring your existing server-based licenses for…

38

What is Electricity?

Electricity is all around us--powering technology like our cell phones, computers, lights, soldering irons, and air conditioners. It's tough to escape it in our modern world. Even when you try to escape electricity, it's still at work throughout nature, from the lightning in a thunderstorm to the synapses inside our…

57

How a bad RJ45 termination can ruin a cable

There are at least two good ways to make a bad Ethernet cable. One can start with badly-made bulk cable -- this seems to be the usual explanation for Chinese-made Ethernet cables -- or one can take good cable and do a terrible job of putting connectors on it. Some types of connectors -- a crimp BNC, for example -- are…