^ Ednotes DVD and CD 22 available. Cover: Yorkshire in Spring, by Christopher Jarman. Jim Nagel \1 2 ^ Newsbriefs Flicker presentation software launched at Wakefield, R-Comp selling TFT monitors for Armini, Wakefield club newsletter CD. Jim Nagel \1 3 ^ Newsbriefs Repton The Lost Realms release, PDF reader, Luafox for Beagleboard, Virtual A5000 correction. Jim Nagel \1 3 ^ New ARMs for RISC OS AI Touch Book, Genesi Efike MX, NVidia's "Project Denver", A9 Panda Board. Trevor Johnson \1 4 ^ Armini: First Impressions Notes on R-Comps presentation at the Southwest show. Compatibility issues, Q&A, the future, the business model. Chris Hall \1 5 ^ Southwest Show 2011 Orpheus, Fortran Friends, David Snell, Martin Wurthner, CJE, RISC OS Ltd, R-Comp, Sophie Wilson. John Peachey \1 8 ^ Meet Jeffrey Lee Q&A. Trevor Johnson \1 14 ^ Hint&tip Lost file in an over-full directory. Paul Beverley \1 18 ^ Dropbox: Head in the clouds? A bit about Cloud Computing, and then notes on using the facilities of Dropbox on a Virtual-Acorn computer. John McCartney \1 19 ^ RPCEmu improved Notes on installation of RPCEmu "Spoon Edition" on a Linux box. Jim Lesurf \1 22 ^ Funfysics: a review "An animated problem-solver ... a physics laboratory on your desktop but safer to use". John Harrison \1 27 ^ The unforgiving minute Newton's Method of interpolation. Gerald Fitton \1 30 ^ Free to share: PD column Webchange, ScummVM, DrawView, OakDraw, Iyophone, Ghostscript, PrintPDF. Steve Fryatt \1 37 ^ Compiling with GCC 4.1.1 - part 17 ELF compilation times, more versions of GCC, release 2 revisited, bugfixes, filename bug, ROOL, asasm assembler. Rob Johnson \1 42 ^ Hint&tip Netsurf and Gmail - how to setup your Gmail account so that you can collect your mail via POP. Chris Newman \1 48 ^ PC Bits Bimal Jangra \1 49 ^ Listing Directories Notes on how to create textfile listings of directories, covering Windows and RISC OS. Bernard Boase \1 54 ^ ednotes Raspberry Pi on Newsnight, Chris Jarman's "London Bus" cover. Jim Nagel \2 2 ^ Newsbriefs Raspberry Pi at London RISC OS show, Armini upgrade from R-Comp, new version of Netsurf released, TBA Software resume work, Sprow turns RiscTV cards digital. \2 3 ^ Newsbriefs Purley Hosting migrates to new servers, 300-pound bounty for USB drivers, Pipedream goes freeware, Organizer special offer, death of Tony Sale. \2 6 ^ New Arms for RISC OS Round-up of the latest ARM-powered computers for RISC OS: the Armini, the IGEP, the Pi, Smarttop, the Beagleboard. Trevor Johnson \2 12 ^ Mac Matters Lion news, Goodbye Steve, Screen modes, sharing data with the Iyonix, Organizer troubles and updates. Mark Stephens \2 15 ^ Free to share: PD column Sudoku puzzles with Superdoku and Wrangler, PSUtils, PStoPS, PSselect, PsnUp, PSbook, PSresize. Steve Fryatt \2 17 ^ hint&tip - Impression pamphlet and a duplex printer Jim Nagel \2 19 ^ Free to share: PD column Feasts and Holidates, Taxcalc, Strongmen, Coolswitch module, Unitconv, Workspace, Graphtask, Armalyser. Steve Fryatt \2 20 ^ The cookie crumbles All about cookies saved by your web-browser and their legal use. Nat Queen \2 23 ^ Wakefield 2011 Report of this year's Wakefield RISC OS Computer Club show. Ron Briscoe \2 26 ^ Deitsche RISC OS-Treffen Jim's report on visiting Germany on holiday, and meeting the GAG RISC OS crowd whilst there. Jim Nagel \2 31 ^ Wikipedia and RISC OS All about writing comprehensive and accurate articles about RISC OS, for Wikipedia. Trevor Johnson \2 34 ^ Connectivity Finding the exact numerical value for the derivative of a function at a point using a Finite Difference formula. Gerald Fitton \2 38 ^ Datapower: accented letters How more "exotic" characters may be handled in Datapower fields. Julian Fry \2 45 ^ Compiling with gcc 4.1.1 - part 18 Using the assembler, making modules, symbolic constants, macros and their parameters. Rob Johnson \2 49 ^ The secret life of algorithms - part 5 How the Fast Fourier Transform works, what it is used for, and how it is implemented. Nicholas Cutler \2 55 ^ Going around in circles Analysing digital-to-analogue conversion to identify potential sound distortion with the Jitter-test. Jim Lesurf \2 60 [