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The latest blog posts to take off on Hacker News. 4,414 posts.

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2016
437

Beating the Compiler

An oft-repeated fact on programming forums these days is that a decent optimizing compiler will always beat a puny human's attempt at hand-written assembler. There are rare cases, like MPEG decoders, where making good use of the SIMD instructions can allow assembly to massively beat the compiler. But generally you'll…

443

Android security in 2016 is a mess

Summary Your phone probably contains banking, payment and personal information that can be remotely stolen via numerous known and unknown bugs in the Android software. This is attractive to criminals. Vendors (LG, Samsung, Xiaomi, etc.), after selling you their phone, have no incentive to keep your phone’s software up…

445

Magnet Ban Cleared

It seems like just the other day that magnet spheres were regulated more restrictively than cars, cigarettes or alcohol in the US. A week ago there was no acceptable warning, no acceptable age, no sales restriction nor waiver that allowed production of magnets like Zen Magnets, Buckyballs, Neoballs, Magnicube or…

448

Wrong signal

In recent months, privacy and civil rights activists have increasingly recommended the use of Signal [1] , an instant messenger app developed by Open Whisper Systems (OWS). After Donald Trump’s victory in the US presidential election in particular, many tweets recommended using hard disk encryption and the ostensibly…