Black Box Puzzles is one of few websites that actually can help you become better tester.
Mark Blyth is economist-turned-political scientist that you should definitely check out.
This is software release announcement disguised as impressions on pop culture phenomena.
Testerzy.pl, one of the biggest websites for testers in Poland, published short article about problems with system behind SAF-T. It's in Polish, but Google Translate does not-terrible job at translating it to English. The bottom line is: application does not allow to input numbers with more than two significant digits. Testerzy.pl claim that system was "not tested enough".