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1466

It’s OK to block ads (2015)

Over the past couple of months, the practice of ad blocking has received heightened ethical scrutiny. (1,2,3,4) If you’re unfamiliar with the term, “ad blocking” refers to software—usually web browser plug-ins, but increasingly mobile apps—that stop most ads from appearing when you use websites or apps that would…

1470

D4D4

A co-worker of mine (the incomparable Yohei Manabe) was looking at some disassembled ARM code the other day, and discovered something weird. Lots of d4d4 instructions, scattered about. LLVM’s objdump says this is a relative branch to -0x58 . The weird part is that they were always unreachable.