We sift Mobile World Congress to find just the best and most relevant stories, and discuss the Thunderclap vulnerability.

Plus we say goodbye to Koroa, find a reason to checkout GRUB nightlies, and how Android aims to kill passwords for good.

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• LineageOS 16.0 released — We feel that the 16.0 branch has reached feature parity with 15.1 and is ready for initial release. With 16.0 being the most recent and most actively-developed branch, on March 1st, 2019 it will begin receiving builds nightly and 15.1 will be moved to weekly builds.
• XDA Coverage of LineageOS 16.0
• KaiOS now with 85M feature phones shipped — With 85 million phones now shipped in more than 100 markets with handset brands like Nokia and India’s Jio, KaiOS now has an expanded partnership to put more Google
• KaiOS is doing well in US too
• RISC-V Support Added To The GRUB Bootloader — As working towards this year's GRUB 2.04 update, we've known they have been on the finishing stretch for merging RISC-V support and as of this morning that milestone has been crossed.
• RISC-V Support in the FreeRTOS Kernel
• Bringing energy efficiency to IoT architecture
• The Challenge Of RISC-V Compliance
• Thunderclap and Linux — The authors built a "fake" network card2 and performed various DMA attacks and were able to temper with memory regions that their network card should have no access to whatsoever.
• [announce] Struck by a Thunderbolt
• [official site] Thunderclap
• RIP Korora — "Our @kororaproject website has been redirected to @fedora as we do not have any new releases coming. Thank you for your support over the last 13 odd years."
• We saw this coming