Global Elevation Data
yesterday
GMTED2010 is state of the art
global
topography
terrain
USGS
mapping
yesterday
Invisible Users, Youth in the Internet Cafés of Urban Ghana - The MIT Press
5 days ago
he urban youth frequenting the Internet cafés of Accra, Ghana, who are decidedly not members of their country’s elite, use the Internet largely as a way to orchestrate encounters across distance and amass foreign ties--activities once limited to the wealthy, university-educated classes. The Internet, accessed on second-hand computers (castoffs from the United States and Europe), has become for these youths a means of enacting a more cosmopolitan self. In Invisible Users, Jenna Burrell offers a richly observed account of how these Internet enthusiasts have adopted, and adapted to their own priorities, a technological system that was not designed with them in mind
book
ghana
internetcafe
ict4d
spam
scamming
409
Berkeley
zuckerman
internet
africa
westafrica
5 days ago
Don't use Scatterplots
6 days ago
matplotlib Value Added Modelling
scatterplots
python
infoviz
charts
analysis
nyedu
education
ict4d
nyc
6 days ago
matplotlib: python plotting — Matplotlib v1.1.0 documentation
6 days ago
recommended by previous article about why not to use scatterplots in dense information--use hexbin.
python
statistics
graphics
infoviz
6 days ago
The Geology of Liberia - Defense Technical Information Center (pdf)
9 days ago
These maps are nice, I've seen the DMA maps in hard copy but do not have scans:
Topographic Maps. This collection of maps is primarily photographic negatives of maps (for printing positive images of maps), 1:50,000 original scale. The UK-DOS (United Kingdon, Directorate of Overseas Surveys) and US-DMA (Defense Mapping Agency) sheets are also on file as a single hard copy colored map from which copies could from many libraries, or from AMRS, Inc.
geography
government
science
Liberia
DMA
topography
maps
Topographic Maps. This collection of maps is primarily photographic negatives of maps (for printing positive images of maps), 1:50,000 original scale. The UK-DOS (United Kingdon, Directorate of Overseas Surveys) and US-DMA (Defense Mapping Agency) sheets are also on file as a single hard copy colored map from which copies could from many libraries, or from AMRS, Inc.
9 days ago
TANZANIA: Twenty-first Century Program Launches Attracting Dignitaries | CREATIVE Magazine
10 days ago
initiative to improve the quality of lower primary education with a particular focus on improved instruction in reading, mathematics and science for higher learning achievement. Moreover, TZ21 is focusing on establishing a school-based Education Management Information System (School-based EMIS) t
inveneo
TZ21
usaid
creativeassociates
ict4d
mtwara
zanzibar
TTC
10 days ago
Pink Travel Tip #10: The first thing you should buy | Daniel Pink
10 days ago
Use newspapers as local-flavor for giftwrapping. get local flavor, look local.
video
newspapers
travel
gifts
giftwrapping
gift
10 days ago
sales in units of personal/mobile computing devices
10 days ago
would like to see the DEC, etc type devices plotted too.
history
computing
mobile
pc
10 days ago
OceanBrowser - education evaluation
10 days ago
OB3 is a learning environment for medical education. It helps educators and students create, manage, collaborate and learn online.
collaboration
elearning
ict4d
medschool
education
college
analytics
10 days ago
Probabilistic Data Structures for Web Analytics and Data Mining « Highly Scalable Blog
10 days ago
Analysis of such large data sets often requires powerful distributed data stores like Hadoop and heavy data processing with techniques like MapReduce. This approach often leads to heavyweight high-latency analytical processes and poor applicability to realtime use cases.
bigdata
algorithm
algorithms
datamining
probability
compsci
via:fourshortlinks
10 days ago
The Miso Project :: Dataset :: Examples
10 days ago
Remote CSV and Highchart
This example pulls a local comma delimited dataset containing world crude oil production since 1980 to 2004 and graphs it as a line chart using Highcharts.
This example demonstrates: Remote Importing, Delimited Datasets.
csv
remote
javascript
charting
maps
infoviz
webdev
This example pulls a local comma delimited dataset containing world crude oil production since 1980 to 2004 and graphs it as a line chart using Highcharts.
This example demonstrates: Remote Importing, Delimited Datasets.
10 days ago
LukeW | Data Monday: As Tablet Size Decreases...
10 days ago
10 inch tablets (like Samsung's Galaxy Tab) average 125 page views in the browser per tablet. (source)
9 inch tablets (like Apple's iPad) average 116 page views in the browser per tablet. (source)
usability
ipad
tablet
context
web
hardware
mobile
webdev
9 inch tablets (like Apple's iPad) average 116 page views in the browser per tablet. (source)
10 days ago
Pendragon Forms
10 days ago
Data collection solution used by Martin Able and JPAL.
datainput
ODK
via:martinable
JPAL
datacollection
10 days ago
Hours, days, who’s counting? « Jon Udell
22 days ago
Having reference points on various topics buffered in your head may one good tactic to catch bad logic in news today.
touchstones
vantage
sanitycheck
infoviz
truth
data
journalism
22 days ago
South Korea Still Paying The Price For Embracing Internet Explorer A Decade Ago | Techdirt
22 days ago
This is why South Korean advertisements are often broken...
southkorea
korea
internetexplorer
IE6
activex
lockin
government
networkeffect
22 days ago
formhub
24 days ago
excel based forms that funnel into ODK collect
data
tanzania
datamining
@farmbuilders
survey
form
opendatakit
ODK
24 days ago
Africa Soil Information Service Labs | See what we're working on
24 days ago
Used formhub in Tanzania for soil surveying
@farmbuilders
soil
survey
formhub
tanzania
africa
data
GIS
mapping
fertilizer
24 days ago
Short freezes of guest OS | Windows XP under VirtualBox | JustChecking's Weblog On All
26 days ago
Short freezes of guest OS
If you experience short freezes of guest OS, it might be due to Win’s heavy use of ACPI register that has a very large virtualization penalty. Fortunately, there is a simple workaround available: disable ACPI support in Windows.
Right click My Computer and select Properties.
Choose the Hardware tab and click the Device Manager button.
Select the entry under Computer with the right mouse button. If it already says Standard PC, then there’s no need to do anything.
Select Properties.
Click the Update Driver button.
Choose “No, not this time” and click Next.
Choose “Install from a list” and click Next.
Choose “Don’t search” and click Next.
Click Next.
Choose Standard PC and click Next.
ubuntu
winxp
freezes
freeze
virtualbox
acpi
virtualization
linux
server
slow
If you experience short freezes of guest OS, it might be due to Win’s heavy use of ACPI register that has a very large virtualization penalty. Fortunately, there is a simple workaround available: disable ACPI support in Windows.
Right click My Computer and select Properties.
Choose the Hardware tab and click the Device Manager button.
Select the entry under Computer with the right mouse button. If it already says Standard PC, then there’s no need to do anything.
Select Properties.
Click the Update Driver button.
Choose “No, not this time” and click Next.
Choose “Install from a list” and click Next.
Choose “Don’t search” and click Next.
Click Next.
Choose Standard PC and click Next.
26 days ago
Envaya SMS - Drupal Module Reviews and Ratings
26 days ago
CMS -> Android-based SMS gateway
sms
envaya
drupal
android
gateway
text
mobile
CMS
26 days ago
Welcome - The Data Journalism Handbook
4 weeks ago
@dennetmint hey I found some neat things by perusing this journo book
book
journalism
twitter
@seniorproject
infoviz
4 weeks ago
Tanya Khovanova’s Math Blog » Blog Archive » Divisibility by 7 is a Walk on a Graph. II
4 weeks ago
To find the remainder on dividing a number by 7, start at node 0, for each digit D of the number, move along D black arrows (for digit 0 do not move at all), and as you pass from one digit to the next, move along a single white arrow.
see also http://codegolf.stackexchange.com/questions/3503/hard-code-golf-regex-for-divisibility-by-7
regex
math
divisibility
test
exam
shortcut
remainder
modulus
7
automata
language
see also http://codegolf.stackexchange.com/questions/3503/hard-code-golf-regex-for-divisibility-by-7
4 weeks ago
Your Bash Prompt Needs This – jonisalonen.com
4 weeks ago
PS1="[�33[G]$PS1"
bash
cli
linux
tips
unix
annoyances
4 weeks ago
The Development of Farmer Managed Natural Regeneration Permaculture Research Institute
5 weeks ago
using trees already in the ground to regrow forests in arid west africa, a case study discussing 20 years of policy and cultural progress toward more trees in Niger. FMNR
trees
coppicing
coppice
niger
semiarid
forests
5 weeks ago
Paying the Piper: Per Diems and Other Allowances in Tanzania
6 weeks ago
POSHO and lead into: taxation is representation
taxation
posho
tanzania
twaweza
6 weeks ago
Fighting Famines with Markets: In Ethiopia, an Exchange Empowers Rural Farmers - Business - GOOD
6 weeks ago
This article reminds me of rupert-thad conversations on the challenges behind Agro-market Information Systems based on your experiences working in Ethiopia. It reflects somewhat on the dynamics of transfer of power from traders to farmers as we had discussed. I liked the observation that it forked farmers into finally actually raising the quality of their goods to market.
coffee
economics
ethiopia
quality
smallholders
@farmbuilders
esoko
market
6 weeks ago
Expanding our impact to new communities | Worldreader
6 weeks ago
For budgeting purposes, you should plan on allocating between $250 and $290 per device (including the discounted costs of hardware, books, shipping, cases, lights, training, and support) in direct costs.
ict4d
education
kindle
6 weeks ago
2012 Innovation Challenges | Centennial
6 weeks ago
MAY 25, 2012
Decoding Data - How will you use data to create change that improves the quality of life of poor or vulnerable communities in cities?
Irrigating Efficiency - How will you improve or scale agricultural water use efficiency?
Farming Now - How will your idea encourage and support young people to enter and stay in farming?
grant
agriculture
Decoding Data - How will you use data to create change that improves the quality of life of poor or vulnerable communities in cities?
Irrigating Efficiency - How will you improve or scale agricultural water use efficiency?
Farming Now - How will your idea encourage and support young people to enter and stay in farming?
6 weeks ago
Food, Land & Ecosystems | Discovering Solutions | Institute on the Environment | University of Minnesota
6 weeks ago
these guys had a great land use map pasture & say--corn % utilization vs maximum that I want to find
agriculture
@farmbuilders
6 weeks ago
Science in the Open » Blog Archive » They. Just. Don’t. Get. It…
6 weeks ago
“you can just ask for permission” ... the most common answer will be “mumble
At the end of the call, I stated that I’d like to blog the call… it was quickly agreed that was fine. Alicia mentioned her only hesitation was that she might be overwhelmed by requests from others who also want text mining access. Reasonable.
Except that it isn’t. It’s perfectly reasonable for every single person who wants to text mine to want a conversation about access. Elsevier, because they demand control, have set themselves up as the bottleneck. This is really the key point, because the subscription business model implies an imperative to extract income from all possible uses of the content it sets up a need for control of access for differential uses. This means in turn that each different use, and especially each new use, has to be individually negotiated, usually by humans, apparently about six of them. This will fail because it cannot scale in the same way that the demand will.
curation
publishing
DRM
ebooks
datamining
data
distributed
economics
At the end of the call, I stated that I’d like to blog the call… it was quickly agreed that was fine. Alicia mentioned her only hesitation was that she might be overwhelmed by requests from others who also want text mining access. Reasonable.
Except that it isn’t. It’s perfectly reasonable for every single person who wants to text mine to want a conversation about access. Elsevier, because they demand control, have set themselves up as the bottleneck. This is really the key point, because the subscription business model implies an imperative to extract income from all possible uses of the content it sets up a need for control of access for differential uses. This means in turn that each different use, and especially each new use, has to be individually negotiated, usually by humans, apparently about six of them. This will fail because it cannot scale in the same way that the demand will.
6 weeks ago
Welcome to Building Markets Liberia | Sustainable Marketplace - Liberia :: Buy Local, Build Liberia
7 weeks ago
Website directory with 1000 businesses that is verified by int'l consultants yearly. Tender publication.
liberia
marketplace
report
tenders
bids
buying
procurement
7 weeks ago
How Not To Sort By Average Rating
8 weeks ago
CORRECT SOLUTION: Score = Lower bound of Wilson score confidence interval for a Bernoulli parameter
average
programming
compsci
algorithms
acceleration
reddit
ratings
percent
statistics
bernoulli
8 weeks ago
Locus Pro - Android Apps on Google Play
8 weeks ago
Recommendation for GIS team
android
app
GIS
basemap
@farmbuilders
gps
8 weeks ago
Our Work « AMIS-Cameroon
8 weeks ago
AMIS-Cameroon started as a quest for solutions to every farmer’s plight – a plight that is inevitably linked to all of us who are dependent upon their precious products. Observations of farms and markets throughout Cameroon revealed that many of the difficulties that farmers, particularly rural farmers, face originate primarily from a lack of vital information.
echoinggreen
cameroon
ict4d
markets
esoko
@farmbuilders
8 weeks ago
Home | Spidercenter
8 weeks ago
The Swedish Program for ICT in Developing Regions (Spider) is a resource center for ICT for Development (ICT4D).
Crosscutting ICT issues
- low cost and high quality technology
- free and open source software (FOSS)
- mobile technology for development (M4D)
cameroon
ict
sweden
edtech
Crosscutting ICT issues
- low cost and high quality technology
- free and open source software (FOSS)
- mobile technology for development (M4D)
8 weeks ago
What should companies do when states offer prime land on a platter? | Salil Tripathi and Wambui Kimathi | Global development | guardian.co.uk
10 weeks ago
where there are contracts, they often disproportionately favour those with power. The principles of participation, transparency and accountability, which form the cornerstone of the notion of free, prior and informed consent (FPIC), are usually absent in such transactions.
@farmbuilders
land
agriculture
duedilligence
respect
10 weeks ago
Urban-Development Legends by Mario Polèse, City Journal Autumn 2011
10 weeks ago
How to rebuild a city? Lure the “creative class” with cosmopolitan amenities. Makes sense. Too bad it doesn’t work... more»
fads
intldevelopment
urbandevelopment
economics
cities
essay
10 weeks ago
The Millions : Deckle Edge in the Age of Mechanical Reproduction
10 weeks ago
The deckle edge dates back to a time when you used to need a knife to read a book. Those rough edges simulate the look of pages that have been sliced open by the reader.
ebooks
hardcover
books
printing
paper
10 weeks ago
A 10-Cent Paper Sensor That Tests For Malaria And HIV | Co.Exist: World changing ideas and innovation
10 weeks ago
This doesn't mention if they're actually able to use this for HIV/Malaria yet but it reminds me of Aron's Tb-faithfulness test.
texas
malaria
@peacecorps
HIV
printer
10 weeks ago
Scrolling and Attention (Jakob Nielsen's Alertbox)
10 weeks ago
Information foraging
The implications are clear: the material that's the most important for the users' goals or your business goals should be above the fold. Users do look below the fold, but not nearly as much as they look above the fold.
People will look very far down a page if (a) the layout encourages scanning, and (b) the initially viewable information makes them believe that it will be worth their time to scroll.
Finally, while placing the most important stuff on top, don't forget to put a nice morsel at the very bottom.
usability
webdev
advice
The implications are clear: the material that's the most important for the users' goals or your business goals should be above the fold. Users do look below the fold, but not nearly as much as they look above the fold.
People will look very far down a page if (a) the layout encourages scanning, and (b) the initially viewable information makes them believe that it will be worth their time to scroll.
Finally, while placing the most important stuff on top, don't forget to put a nice morsel at the very bottom.
10 weeks ago
$1.5 billion: The cost of cutting London-Toyko latency by 60ms | ExtremeTech
10 weeks ago
All three cables are being laid for the same reasons: Redundancy and speed. As it stands, it takes roughly 230 milliseconds for a packet to go from London to Tokyo; the new cables will reduce this by 30% to 170ms. stockmarkets too.
fiber
arctic
canada
japan
latency
uk
alaska
mapping
GIS
ice
icebergs
globalwarming
climatechangestockmarket
notafrica
climatechange
10 weeks ago
Audacity 2.0 Released | Hacker News
10 weeks ago
instructions on how to record calls in Skype with Audacity in OSX and Windows w/o for-fee tools.
audio
skype
record
10 weeks ago
Ken Shirriff's blog: Tiny, cheap, and dangerous: Inside a (fake) iPhone charger
11 weeks ago
It looks a lot like a genuine Apple charger and cost a lot less. But looking inside, I found that important safety corners were cut, which could lead to a 340 volt surprise. In addition, the interference from a cheap charger like this can cause touchscreen malfunctions.
powersupply
voltage
iphone
ipad
11 weeks ago
Efficient data transfer through zero copy
11 weeks ago
there are 2 wasteful copies in every typical traditional OS copy operation. Getting rid of them in this age of fast solid state drives eliminates a new bottleneck.
lowhangingfruit
java
performance
compsci
11 weeks ago
The Go-Nowhere Generation - NYTimes.com
11 weeks ago
Millenials don't seem to go anywhere even when it makes perfect sense.
apathy
culture
millenials
consumption
travel
migration
11 weeks ago
Fraser Speirs - Blog - Digital Exams on the iPad
12 weeks ago
iPhone Configuration Utility. In the profile, I turned off the following (and pretty much everything else I could turn off):
Turn off Safari
Turn off YouTube
Turn off installing apps
Turn off the iTunes store
Turn off iCloud syncing, backup and Photo Stream
I set the profile to never be removable, which means you have to restore the device to remove the profile
ipad
security
ios
testing
device
fixeduse
tablet
kiosk
Turn off Safari
Turn off YouTube
Turn off installing apps
Turn off the iTunes store
Turn off iCloud syncing, backup and Photo Stream
I set the profile to never be removable, which means you have to restore the device to remove the profile
12 weeks ago
namebench - Open-source DNS Benchmark Utility - Google Project Hosting
12 weeks ago
script to search exhaustively for your best public DNS server
dns
server
benchmark
performance
VSAT
latency
12 weeks ago
Weave (Web-based Analysis and Visualization Environment)
12 weeks ago
Knight Foundation funded data vis and mapping platform structure github oriented.
knightfoundation
opensource
infoviz
mapping
data
opendata
government
chart
analysis
12 weeks ago
mitmproxy - home
12 weeks ago
catch bad software redhanded.
ios
maninthemiddle
security
proxy
http
python
reverseengineering
12 weeks ago
flotr2
12 weeks ago
javascript widgets for bargraphical info viz of all manners
javascript
graphs
graphics
charts
webdev
widgets
infoviz
12 weeks ago
Ice Demo
12 weeks ago
Ice is a track changes implementation, built in javascript, for anything that is contenteditable on the web. The following are demos of Ice in action
contenteditable
widgets
webdev
nytimes
javascript
html5
content
tinymce
12 weeks ago
See this user's network
3d
700p
@farmbuilders
@peacecorps
@projects
@readreview
@seniorproject
academia
Academic
Africa
agriculture
AI
Aid
ajax
algorithm
algorithms
America
android
api
apple
apps
art
audio
Bandwidth
bash
blog
blogs
book
books
browser
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camera
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cell
cellphone
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code
coding
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communication
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Compsci
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computers
cooking
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Data
database
datamining
design
development
digital
dns
download
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eating
economics
Economist
economy
Education
english
entrepreneurship
environment
extension
facebook
fiber
finance
firefox
flash
food
free
games
geography
GIS
global
Google
google+earth
googlereader
government
GPS
graph
graphics
greasemonkey
hack
hacks
hardware
health
History
howto
html
Ict
Ict4d
information
infovis
infoviz
inspiration
interface
international
Internet
iphone
ipod
itunes
java
javascript
journalism
kenya
Language
languages
learning
Liberia
library
life
linguistics
linux
mac
macosx
map
mapping
Maps
math
media
Microsoft
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Mobile
money
music
network
Networking
news
ngo
Nytimes
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offline
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opensource
osx
palm
pdf
people
phone
photo
photography
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Poverty
presentation
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Search
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Sms
social
socialnetworking
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Statistics
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Teaching
Technology
Text
tips
tools
travel
treo
troubleshooting
tutorial
Tv
twitter
ubuntu
Uganda
unix
Usa
usability
video
vim
vista
Vsat
Web
web2.0
webdesign
webdev
wiki
wikipedia
windows
Wireless
wordpress
world
writing
xml