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In this paper we present the results of a field study of Avaaj Otalo (literally, "voice stoop"), an interactive voice application for small-scale farmers in Gujarat, India. Through usage data and interviews, we describe how 51 farmers used the system over a seven month pilot deployment. The most popular feature of Avaaj Otalo was a forum for asking(More)
Much of the mobile work by HCI researchers explores a future world populated by high-end devices and relatively affluent users. This paper turns to consider the hundreds of millions of people for whom such sophistication will not be realised for many years to come. In developing world contexts, people will continue to rely on voice-primary interactions due(More)
Spoken Web proposes to build an alternate web for the underprivileged population that is yet untouched by the enormous benefits of Internet and World Wide Web. Just over 22% of World's population today has access to Internet [Stats 2008]. The remaining 78% either cannot afford computers or high end mobiles, or are textually illiterate or simply reside in(More)
Forty percent of the world's population, including a significant portion of the rural and urban poor sections of the population in India, does not have access to reliable electricity supply. Concurrently, there is rapid penetration of battery-operated portable computing devices such as laptops, both in the developing and developed world. This generates a(More)
Finding and retaining volunteers is a challenge for most of the NGOs (non-government-organizations) or non-profit organizations worldwide. Quite often, volunteers have a desire to help but are hesitant in making time commitments due to busy lives or demanding schedules. Micro-volunteering or crowdsourced volunteering has taken off in the last few years(More)
Word clouds are extensively used to present a summary of the prominent words in a document on the World Wide Web. Such clouds give the user an idea about the content of the document. In this paper we present a mechanism to create and render an audio cloud for audio content. Such audio clouds are expected to provide a similar summary of the audio documents.(More)
A significant portion of the population in India does not have access to reliable electricity. At the same time, is a rapid penetration of Lithium Ion battery-operated devices such as laptops, both in the developing and developed world. This generates a significant amount of electronic waste (e-waste), especially in the form of discarded Lithium Ion(More)
International development and initiatives towards societal impact have been slowly gaining momentum in the HCI forums over the last few years. A subset of HCI researchers and practitioners worldwide have been working to design, build, evaluate and deploy solutions for the 80% of the world which lives on less than $10 a day[2] and broadly for humanitarian(More)
The Internet today provides a plethora of applications to assist anyone wanting to learn a new subject, language or a concept. Resources available include dictionaries, translation engines, downloadable e-books, tutorials, online courses etc. The rapid proliferation of smart phones has further provided richer visual applications that assist the user in(More)