Ubuntu for RISC-V, Touchscreen MacBooks, and a new Atari 800XL: Liliputing News Roundup #Android, #Apple, #Atari, #Atari800XL, #Chromebook, #Googlebook, #Googlebooks, #GooglebooksHaveAnAppGap, #Lenovo, #LinuxOnGooglebooks, #NVIDIARtxspark, #NVIDIASpark, #PCShipmentsAreDownBy20percent,…