Xor linked lists? REALLY, Wikipedia?!pic.twitter.com/461KwU6KRC
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
JVM also use "fat" pointers (colored pointer). But usually when people talk about pointer arithmetic, they mean a language feature, not a platform-dependent optimization
Isn't an issue in Java that you can't be guaranteed the memory is stored in a continuous block? (does Go guarantee that?) There are solutions for Java... http://objectlayout.github.io/ObjectLayout/
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.