Djokovic secures 400th Grand Slam match win to extend record, ties Federer's Australian Open mark

MELBOURNE, Australia (AP) — An even 400 in Grand Slams and 102 in Australia. Novak Djokovic just keeps setting tennis records ...
InfoQ

Expired Oracle Patent Opens Fast Sorting Algorithm to Open Source Databases

A recent article reports that an Oracle patent on a fast sorting method has expired, allowing open source databases to use it freely. Mark Callaghan, the inventor behind the sorting algorithm, shows ...