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Landlines Are Dying Out

An anonymous reader shares a report: The number of landline users has plummeted with the rise of cellphones, and the 19th-century technology’s days appear to be numbered. Providers like AT&T are looking to exit the business by transitioning customers to cellphones or home telephone service over broadband connections. But for many of the millions of

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Hot code heap proposal would speed Java execution

To reduce application execution time, Java’s segmented code cache would be extended with an optional “hot” code heap to compactly accommodate a part of non-profiled methods, under a draft JDK enhancement proposal now floating in the OpenJDK community. Another success metric of the plan is reducing the fragmentation of highly-optimized code in the code cache.

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The Cryotron Remembered

[Sean Haas] is a “dangerous freelance historian,” and his recent talk at the Vintage Computer Festival in Southern California covers the cryotron — a strange detour on the road to computers circa 1956. The NSA wanted a computer to break codes, but in 1956, there wasn’t much to pick from, especially since they wanted a

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