One of the world's first keystroke loggers: A device created by the Soviets that translated magnetic waves from an IBM Selectric typewriter and transmitted the results via radio to a nearby listening post. https://www.cryptomuseum.com/covert/bugs/selectric/
Javalin is a very lightweight web framework for Kotlin and Java which supports WebSockets, HTTP2 and async requests. Javalin’s main goals are simplicity, a great developer experience, and first class interoperability between Kotlin and Java. https://javalin.io/news/javalin-3.0.0-stable.html
The 50% faster number above is not about better query plans. This is 50% faster at the low-level grunt work of moving bits on and off disk and search b-trees. We have achieved this by incorporating hundreds of micro-optimizations. Each micro-optimization might improve the performance by as little as 0.05%. If we get one that improves performance by 0.25%, that is considered a huge win. Each of these optimizations is unmeasurable
AIS researcher Rodney Brooks complains "Every time we figure out a piece of it, it stops being magical; we say, 'Oh, that's just a computation.'"[2] https://en.wikipedia.org/wiki/AI_effect
https://www.veracode.com/blog/research/exploiting-jndi-injections-java
#interfacesmieci