Category: Technology

Lepidopte Web UI. 0

Detecting Web Censorship by Running OONI on Pi Zero

In 2015 I had put together a simple script to check the status of various websites that were blocked (Censored) by ISPs (Internet Service Providers) in India for various reasons. It was a very simple script based on simple rules. Idea was to get a sense of censorship in India. After a while...

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V7: Embeddable JavaScript Engine

For a project of mine I was looking for an embedded scripting language. Lua was my first choice. But not many outside gaming know Lua much. Even though I thought about JavaScript, I ignored it for a long time considering it isn’t great for an embedding. Recently I while exploring embeded systems I...

UART over BLE 1

UART Over Bluetooth Low Energy

A universal asynchronous receiver/transmitter (UART) is the most popular protocol used for talking to a computer device over serial port. What I am talking here is not exactly UART in traditional sense. It’s an emulation of serial port over BLE. It’s not part of profiles defined by Bluetooth SIG. It’s a custom defined...

Bhuvan map in Tamil interface. 2

Where are the Indian language Maps?

It’s my hobby to ask Uber drivers which apps they use on a daily basis and what issues they generally face. It’s my opening into the way the world uses technology, which otherwise works perfectly fine for me and for People Like Us. For most drivers, besides network and connectivity issues, the main...

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Kannada Web Maps using Tangram by Mapzen

We have all seen beautiful Kannada maps by Yogesh using Mapbox APIs. Another startup which works in the same area is Mapzen. Tangram is a flexible mapping engine by Mapzen. Tangram is designed for real-time rendering of 2D and 3D maps from vector tiles inside your browser or app. Most importantly Tangram allows...

3

Data Journalism: Lie With Bad Sample Surveys

A 1954 book “How to Lie with Statistics” by Darrel Huff should be made a compulsory reading for anyone who wants to do data based journalism. The book is very small and talks about the ways data is used to lie aka statisticulation. In 2016, 62 years later, we still see the same...