http://www.digitalopportunity.org/article/archive/1086 en_GB_DOC http://www.digitalopportunity.org/article/view/160947/1/1086 In today’s digitally-driven world, podcasts are emerging as a popular medium of disseminating information. Though, electricity remains a major barrier to audio players penetrating remote areas, case studies from countries like Peru and Sri Lanka highlight the crucial role this technology can play in voicing the voiceless. http://www.digitalopportunity.org/article/view/160936/1/1086 Computing technology giant Hewlett-Packard has released a guide that will help businesses in reducing their carbon emissions. The guide provides information on an array of products and services of the company, which operate with a lower carbon footprint. http://www.digitalopportunity.org/article/view/160899/1/1086 Terrapinn, an international business media company, is organising WiMAX World 2008 from July 14-17, 2008 in Cape Town, South Africa. The event will be a premier meeting place for the wireless, fixed line and mobile industries looking for cost-effective marketing solutions. http://www.digitalopportunity.org/article/view/160839/1/1086 A new research in the US has revealed that mobiles can be helpful in understanding human mobility patterns and even behaviour. By following cell phone signals it is possible to monitor people’s movements, which in turn can help in urban planning, disaster management and disease monitoring. http://us.oneworld.net/article/view/160798/1/1086 Former teacher Bushra Jamil returned to Iraq in 2003 to start the country's first progressive radio station for women, which has flourished over the years despite the constant threat of violence and government opposition.