LCA2012 – Thursday Morning

Desktop Home hacks – Allison Randal

  • Just a hobby product, must be fun, open,
  • Wanted computer to be available when away from desktop, but not be disruptive and uncomfortable
  • Affordable, approachable to hobbyist, there are more expensive alternatives
  • nodes – jeenode, audrino clone, tiny, easy to hid, cheap ( $20 including wireless RFM12B vs $20-30 + 30 for wifi for more conventional audrino )
  • RFM12B – 66 bytes
  • Server – pandaboard ~$200 . ARM processor with full Ubuntu install
  • Server – aggregates data from all notes and sends commands to all it’s nodes. Contains services for system, json data feeds from nodes, web client interface, interface for sending commands to system
  • Client(s) – several machines in house used from
  • client – jquery mobile , small applet , on desktop , chromium app mode
  • Inputs: Temperature ,  Humidity , motion sensor (lights on/off)
  • Input: RFID reader (disappointed at short range, <1m , one was in doorways to trace path of wallet)
  • Input: touch sensor ( simple controls, in pillow ) , small keyboard (bluetooth, usb)
  • Output: Glowing egg ( multi colour, hand sized ) , Power Tail (power extension, turns on/off)
  • Output: Hollowed out candle with LEDs inside , Instamorph & super Sculpey to create “solid” objects
  • Tools: Soldering iron, misc tools, wax carving kits
  • Lesson: Need better camera with macro lens and better light to document 🙂
  • software not currently release, not really in releasable format, thinking of making some as audrino shields
  • Resources: adafruit.com , sparkfun , parallax.com , digikey.com (bad interface) , optopart.com , makershed.com , freetronics.com (Australia) ,
  • Tools: Talk in inkscape/sozi  , Also use: vala (webserver) , jquery mobile

 

Cheap Tabloid tricks – Angus Kidman

  • Journalists have secret lawyer fantasies, they have wrung the information out of the sources
  • Is the IT media biased?
  • no coverage of lca2012 in main Aus IT press
  • more coverage in 2nd tier
  • Only 3% pageviews on lifehacker use Linux
  • Not many IT journalists these days, One on FT on lifehacker, more to do (websites, blogs, video, podcasts)
  • Freelancers – can be an option. Freelance rates not good, getting worse, competition from bloggers, etc. Hard to convince editor that story is worthwhile.
  • IT news driven by fashion. In early 2000s belief among publications that Linux stories would drive traffic from slashdot etc
  • Current fashion is facebook and Apple. Stories about them in demand
  • Eg Lifehacker did apple angle on LCA keynote
  • Open source Projects lack definitive spokesperson
  • Media obsessed with cult of Trivia, Celebrity . eg Linus
  • Media not influenced by advertisers
  • Does Linux need media? Yes if want to reach more than the 3%
  • Identify the Audience. right publication
  • Be Fashionable. eg mention facebook or apple
  • Be Concise.
  • Be contactable. email, phone if in a hurry
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