35,323 research outputs found

    Why Broadband Pricing Freedom is Good for Consumers

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    From the introduction: Usage-based pricing has rapidly become one of the most high-profile topics in Internet policy. In the past few years, many broadband providers have migrated from all-you-can-eat flat-rate pricing to consumption-based pricing models such as tiered service plans or data caps. This trend has been most prominent in the wireless sector, where monthly limits were an almost inevitable solution to the surge in bandwidth demand unleashed by the smartphone revolution. Some fixed broadband providers have adopted much larger data caps for residential broadband use as well

    Does Broadband Internet Affect Fertility?

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    The spread of high-speed (broadband) Internet epitomizes the digital revolution. Using German panel data, we test whether the availability of broadband influences fertility choices in a low-fertility setting well known for the difficulty in combining work and family life. We exploit a strategy devised by Falck and colleagues to obtain causal estimates of the impact of broadband on fertility. We find positive effects of broadband availability on the fertility of highly educated women aged 25\u201345. We further confirm this result using county-level data on total fertility. We show that broadband access significantly increases the share of women reporting home- or part-time working. Furthermore, we find positive effects on time spent with children and overall life satisfaction. Our findings are consistent with the hypothesis that access to broadband allows highly educated women, but not the less educated, to reconcile career and motherhood, which may promote a \u2018digital divide\u2019 in fertility

    Electric Telegraph to e-Scotland: Networking remote and rural communities

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    There are said to be parallels in the impact that the advent of the telegraph and the internet had on their respective societies. This chapter looks at two examples of state intervention and subsidy in the development of those two communications infrastructures in remote and rural areas of Scotland, at either end of the revolution in electric communications. Both applied the technology of the day to break down geographical barriers, to increase connectivity, to spread information, and to enhance social and business links. Both initiatives grew in part out of a government concern that Scotland should not fall behind the level of technological provision available in other European countries, thereby disadvantaging Scottish business as well as citizens (a comparison with the state-owned telegraph systems in Belgium, Switzerland and France informed the 1868 Telegraph Act, and the development of a broadband infrastructure across a range of European Union countries has been quoted by the Scottish Government). The emphasis in both cases was on affordable wide-ranging availability to benefit individuals as much as business, though with an understanding that business needs would be the driver and would provide the bulk of the finance to establish and maintain the infrastructure. The first was a product of nationalisation with the expansion of the telegraph network from 1870 to 1872 driven by demand. Following is an analysis of that demand and its impact, alongside a description of the development of the network across remote and rural areas over the two years of the scheme. The second examines the rationales behind Scottish Government initiatives since 2001 to extend broadband provision and outlines the technical solutions devised in partnership with commercial operators and funding bodies to reach non-commercially viable areas and to stimulate take up

    Impact of Radio Operating Environments on Broadband Connectivity

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    Broadband connectivity and services commonly referred to as the Internet is the key enabling facility for the modern digital economy and the driver for the Fourth Industrial Revolution (4IR or Industry 4.0). In Tanzania, there are over 49% Internet subscriptions for mobile broadband services using 3G UMTS and 4G standards infrastructure, which are predominantly available in urban areas. The non-urban areas remain mostly 2G coverage areas and lack mobile broadband connectivity and services. Transforming existing 2G mobile networks to broadband infrastructure can be achieved by swapping 2G sites with 3G or 4G sites or incrementally replacing 2G sites with 3G or 4G sites on demand. In this work, we investigated the performance of the UMTS family of standards to deliver broadband connectivity and services outside major towns and cities in three different radio operating environments, namely hilly, undulating and flat terrain landscapes. Results show that the achievable 3G data rate deteriorates depending on the type of operating environment as the internet user moves away from the base station. Therefore, mobile broadband deployment in non-urban areas is not simply replacement of 2G sites for 3G sites; it will require special deployment strategies to achieve a total broadband coverage. Keywords: Internet Services; Mobile Broadband; Radio Channel Modelling; Telecoms Industry Innovation; Sustainable Infrastructure Developmen

    Latinos Online

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    Presents findings from a telephone survey conducted in 2006, and demonstrates that Hispanics with lower levels of education and English proficiency remain largely disconnected from the Internet

    X-rays from the radio-quiet quasar PG 1407+265: relativistic jet or accretion disc emission?

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    We present two XMM-Newton observations of the luminous (L_x > 10^46 erg/s), radio-quiet quasar, PG 1407+265, separated by eleven months. The data indicate two distinct states: a highly variable, bright state (first epoch); and a quiescent, low-flux one (second epoch). During the low-flux state the spectrum is consistent with a single, unabsorbed power law. However, during the brighter state a highly variable, steep component is statistically required. Contemporaneous UV data from the Optical Monitor allow an estimate of the optical-to-X-ray spectral index (alpha_ox), which appears typical of radio-quiet quasars during the low-flux state, but extremely flat during the high-flux state. The XMM-Newton data can be described as originating from a combination of jet and accretion disc processes, in which the (relativistic) X-ray jet only works intermittently. The scenario could help describe some of the complexities seen in the broadband spectral energy distribution of PG 1407+265, such as weak high-ionisation emission lines, strong Fe II, unbeamed continuum, and the weak radio emission relative to the optical.Comment: 9 pages, 8 figures. Accepted for publication in MNRAS. Correction made to reported aox value. No changes in conclusion

    Click Here for Change: Your Guide to the E-Advocacy Revolution

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    Describes how organizations are using state-of-the-art technology to engage supporters and improve their advocacy efforts. Includes case studies and lessons on how to incorporate electronic approaches in campaign strategies
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