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SSR teardown

A solid state relay (SSR) is an industrial component used for interfacing low voltage control signals to high current mains voltage loads. The SSR may be designed to switch either AC or DC to the load. It serves the same function as an electromechanical relay, but has no moving parts. You can control SSRs easily

How the Internet works: Submarine fiber, brains in jars, and coaxial cables | Ars Technica

How the Internet works: Submarine fiber, brains in jars, and coaxial cables | Ars Technica http://arstechnica.com/information-technology/2016/05/how-the-internet-works-submarine-cables-data-centres-last-mile/ But how does Interner work? Take a deep dive into Internet infrastructure and visit to a subsea cable landing site. This article is simply not talking about the wonders of TCP/IP or pervasive Wi-Fi hotspots, though those are vitally important

The Big List of Naughty Strings

The Big List of Naughty Strings is an evolving list of strings which have a high probability of causing issues when used as user-input data. This is intended for use in helping both automated and manual QA testing. blns.txt consists of newline-delimited strings and comments which are preceded with #. For those who want to access