"numbers" entries

Four short links: 28 March 2013

Four short links: 28 March 2013

Chinese Lessons, White House Embraces Makers, DC Codes Freed, and Malware Numbers

  1. What American Startups Can Learn From the Cutthroat Chinese Software IndustryIt follows that the idea of “viral” or “organic” growth doesn’t exist in China. “User acquisition is all about media buys. Platform-to-platform in China is war, and it is fought viciously and bitterly. If you have a Gmail account and send an email to, for example, NetEase163.com, which is the local web dominant player, it will most likely go to spam or junk folders regardless of your settings. Just to get an email to go through to your inbox, the company sending the email needs to have a special partnership.” This entire article is a horror show.
  2. White House Hangout Maker Movement (Whitehouse) — During the Hangout, Tom Kalil will discuss the elements of an “all hands on deck” effort to promote Making, with participants including: Dale Dougherty, Founder and Publisher of MAKE; Tara Tiger Brown, Los Angeles Makerspace; Super Awesome Sylvia, Super Awesome Maker Show; Saul Griffith, Co-Founder, Otherlab; Venkatesh Prasad, Ford.
  3. Municipal Codes of DC Freed (BoingBoing) — more good work by Carl Malamud. He’s specifically providing data for apps.
  4. The Modern Malware Review (PDF) — 90% of fully undetected malware was delivered via web-browsing; It took antivirus vendors 4 times as long to detect malware from web-based applications as opposed to email (20 days for web, 5 days for email); FTP was observed to be exceptionally high-risk.
Four short links: 31 January 2013

Four short links: 31 January 2013

Courier Prime, Lethal Education, Internet Numbers, Mobile Numbers

  1. Courier Prime — tweaked Courier “for screenplays” (!). (via BoingBoing)
  2. The Dead Grandmother/Exam Syndrome and the Potential Downfall Of American Society (PDF) — education is dangerous to female extended family members. As can be seen in Table 1, when no exam is imminent the family death rate per 100 students (FDR) is low and is not related to the student’s grade in the class. The effect of an upcoming exam is unambiguous. The mean FDR jumps from 0.054 with no exam, to 0.574 with a mid-term, and to 1.042 with a final, representing increases of 10 fold and 19 fold respectively. (via Hacker News)
  3. Internet: 2012 in Numbers — lots of surprising numbers, with sources. Three that caught my eye: 42.1% – Internet penetration in China; 2.7 billion – Number of likes on Facebook every day; 59% – Share of global mobile data traffic that was video.
  4. 2013: The Year Ahead in Mobile (Business Insider) — Mobile is already 1/7 of global Internet traffic and growing its share quickly […] on pace to top 25% by year end. Interesting prediction that rich people already have devices, so everyone’s working on low-cost units so they can sell to new customers in “growth markets” aka developing world.
Four short links: 10 January 2013

Four short links: 10 January 2013

Engineering Virality, App Store Numbers, App Store Data, and FPGA OS

  1. How To Make That One Thing Go Viral (Slideshare) — excellent points about headline writing (takes 25 to find the one that works), shareability (your audience has to click and share, then it’s whether THEIR audience clicks on it), and A/B testing (they talk about what they learned doing it ruthlessly).
  2. A More Complete Picture of the iTunes Economy — $12B/yr gross revenue through it, costs about $3.5B/yr to operate, revenue has grown at a ~35% compounded rate over last four years, non-app media 2/3 sales but growing slower than app sales. Lots of graphs!
  3. Visualizing the iOS App Store — interactive exploration of app store sales data.
  4. BORPHan Operating System designed for FPGA-based reconfigurable computers. It is an extended version of the Linux kernel that handles FPGAs as if they were CPUs. BORPH introduces the concept of a ‘hardware process’, which is a hardware design that runs on an FPGA but behaves just like a normal user program. The BORPH kernel provides standard system services, such as file system access to hardware processes, allowing them to communicate with the rest of the system easily and systematically. The name is an acronym for “Berkeley Operating system for ReProgrammable Hardware”.
Four short links: 3 January 2013

Four short links: 3 January 2013

Historic Social Media, Latency Numbers, Quantified Auto, and I Feel Old

  1. Community Memory (Wired) — In the early 1970s, Efrem Lipkin, Mark Szpakowski and Lee Felsenstein set up a series of these terminals around San Francisco and Berkeley, providing access to an electronic bulletin board housed by a XDS-940 mainframe computer. This started out as a social experiment to see if people would be willing to share via computer — a kind of “information flea market,” a “communication system which allows people to make contact with each other on the basis of mutually expressed interest,” according to a brochure from the time. What evolved was a proto-Facebook-Twitter-Yelp-Craigslist-esque database filled with searchable roommate-wanted and for-sale items ads, restaurant recommendations, and, well, status updates, complete with graphics and social commentary. But did it have retargeted ads, promoted tweets, and opt-in messages from partners? I THOUGHT NOT. (via BoingBoing)
  2. Latency Numbers Every Programmer Should Know (EECS Berkeley) — exactly that. I was always impressed by Artur Bergman’s familiarity with the speed of packets across switches, RAM cache misses, and HDD mean seek times. Now you can be that impressive person.
  3. Feds Requiring Black Boxes in All Vehicles (Wired) — [Q]uestions remain about the black boxes and data. Among them, how long should a black box retain event data, who owns the data, can a motorist turn off the black box and can the authorities get the data without a warrant. This is starting as regulatory compliance, but should be seized as an opportunity to have a quantified self.
  4. Average Age of StackExchange Users by Tag (Brian Bondy) — no tag is associated with people who have a mean age over 30. Did I miss the plague that wiped out all the programmers over the age of 30? Or does age bring with it supreme knowledge so that old people like me never have to use StackExchange? Yes, that must be it. *cough*
Four short links: 31 December 2012

Four short links: 31 December 2012

Vanishing Landlines, Factory Help, Spectral Analyzer, and the State of the World

  1. Wireless Substitution (BoingBoing, CDC) — very nice graph showing the decline in landlines/growth in wireless.
  2. Maker’s RowOur mission is to make the manufacturing process simple to understand and easy to access. From large corporations to first time designers, we are providing unparalleled access to industry-specific factories and suppliers across the United States.
  3. mySight (GitHub) — myspectral.com Spectruino analyzer for light spectra in UV/VIS/NIR.
  4. State of the World (Bruce Sterling, John Lebkowsky) — always a delight. Come 2013, I think it’s time for people in and around the “music industry” to stop blaming themselves, and thinking their situation is somehow special. Whatever happens to musicians will eventually happen to everybody. Nobody was or is really much better at “digital transition” than musicians were and are. If you’re superb at digitalization, that’s no great solution either. You just have to auto-disrupt and re-invent yourself over and over and over again.
Four short links: 26 December 2012

Four short links: 26 December 2012

Remote-Controlled Arduino, JS Notifications, Device Numbers, and Network Hostility

  1. Arduino IR Remote Control — control your Arduino project via your TV’s remote control. (via Arduino)
  2. holler — WTFPL-licensed Javascript library for real-time in-app notifications via the commandline (uses node). (via Javascript Weekly)
  3. First Tweets — numbers of “first tweet from my new {X}” giving indications of the popularity of each. Not good for Surface, alas.
  4. It’s Clear Verizon is Blocking Google Wallet Anti-Competitively — Verizon blocked Google’s mobile payments app until Verizon’s own was available. One irony of course is that in conjunction with Verizon, Google worked to gut meaningful network neutrality rules that would have prevented this very thing from happening on wireless networks.
Four short links: 3 December 2012

Four short links: 3 December 2012

Manufacturing Returns, Android Mystery, 3D Printing Novelties, and Dropping Drones

  1. Manufacturing Returning to USA (The Atlantic) — because energy and wages. Oil makes shipping pricey, while “booming” US natural gas helps domestic manufacturing. Wages rising in China, dropping in America.
  2. The Android Engagement Mystery (Luke Wroblewski) — despite massively greater sales, Android users do less with their devices. Why?
  3. What’s Coming in 3D Printers (Wired) — enormous printers, printers that use sand to help with metal molding, and more.
  4. Drone Crashes Mount at Civilian Airports Overseas (Washington Post) — The drone crashed at a civilian airport that serves a half-million passengers a year, most of them sun-seeking tourists. No one was hurt, but it was the second Reaper accident in five months — under eerily similar circumstances.
Four short links: 28 November 2012

Four short links: 28 November 2012

Ethical Machines, Fault Tolerance, Offline HTML5, and Doomy Data

  1. Moral Machinesit will no longer be optional for machines to have ethical systems. Your car is speeding along a bridge at fifty miles per hour when errant school bus carrying forty innocent children crosses its path. Should your car swerve, possibly risking the life of its owner (you), in order to save the children, or keep going, putting all forty kids at risk? If the decision must be made in milliseconds, the computer will have to make the call. (via BoingBoing)
  2. Hystrixa latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable. More information. (via Tom Loosemore)
  3. Offline First: A Better HTML5 Experience — can’t emphasize how important it is to have offline functionality for the parts of the world that don’t have blanket 3G/LTE/etc coverage. (280 south from SF, for example).
  4. Disaster of Biblical Proportions (Business Insider) — impressive collection of graphs and data showing commodity prices indicate our species is living beyond its means.
Four short links: 15 November 2012

Four short links: 15 November 2012

Video Effects, Old School, Data Set, and Games Numbers

  1. Atkinson Dithering in Real Time — a Processing app that renders what the video camera sees, as though it were an original Mac black and white image.
  2. Patching Binariesa patch for a crashing bug during import of account transactions or when changing a payee of a downloaded transaction in Microsoft Money Sunset Deluxe. Written with no source, simply by debugging the executable as it shipped for XP.
  3. Book Crossing DatasetContains 278,858 users (anonymized but with demographic information) providing 1,149,780 ratings (explicit / implicit) about 271,379 books.
  4. Network Games Market Update (Cartagena Capital) — The myth that players use mobile only ‘on the go’ has been shattered. Smartphones and tablets are now mainstream gaming platforms in their own right and a significant proportion of players play in stationary use case scenarios. Stats abound, including 38% of tablet gamers play more than five hours per week compared to 20% of mobile phone gamer.
Four short links: 13 November 2012

Four short links: 13 November 2012

3D Printing Booth, Crowdsourcing Nanoscience, Mobile Numbers, and Web Techniques

  1. 3D Printing Photobooth Opening in Japan (io9) — A technician at the lab will scan your body (much like with early photography, you’ll need to be able to hold a certain pose for 15 minutes) and print out an impressively realistic 3D photo that captures not only your features, but also the basic textures of your clothing and hair. (via Julie Starr)
  2. Feynman Flowers — crowdsourcing analysis of STM imagery for nanoscale physics research. (via OKFN)
  3. Mobile Trends — Android on exponential growth vs iOS’s linear growth, and many more data-driven observations. Apple has a mobile product at every $50 price point between $0 and $850.
  4. The Definitive Guide to Forms-Based Website Authentication (Stack Overflow) — exactly what the title says.