B&N says it is more like optimising them for Nook than porting them. (goodereader.com)
Although the Auto Unlock feature has left the beta stage, we will continue to optimise it as much as possible and always adapt it to the latest technical conditions. (nuki.io)
Our space will need to constantly challenge and re-train us, not just optimise us on the same repetitive task. (creativeboom.com)