While interning in Africa in 2005, Elizabeth Scharpf was appalled to find that women were missing work and school because they couldn’t afford pads to wear during their periods. “I felt like it was an obstacle for women and girls — to their freedom” and one that shouldn’t exist, she said.

Mobile phone use in Bangladesh is not a luxury now. Almost half of the country's 160 million population uses mobile phones, but very few have bank accounts. There were lot of talks in the past few years on how the big population could be brought under the banking services via their mobile handsets. The GSM Association (GSMA) predicts that by 2012, nearly 300 million of the previously "unbanked" will be using some form of mobile banking.

. The first African woman to be awarded the Nobel Peace Prize, environmentalist Wangari Maathai, has died aged-71 in Nairobi after a long battle with cancer. Matthai became a key figure in Kenya after founding her Green Belt Movement in 1997 which campaigned for environmental conservation and good governance. In recent years, Maathai founded green groups and launched several campaigns against climate change and for environmental protection. Her organization planted some 40 million trees across Africa.

Women account for 75 percent of the agricultural producers in sub-Saharan Africa, but the majority of women farmers are living on only $1.25 per day, according to researchers from the Worldwatch Institute. Despite the challenging circumstances that women in developing countries face, important innovations in communications and organizing are helping women play a key role in the fight against hunger and poverty. "Access to credit, which provides women farmers with productive inputs and improved technologies, can be an effective tool in improving livelihoods in Africa and beyond," said Worldwatch Institute's executive director Robert Engelman.

Operators of Microfinance Banks (MFBs) appeared unimpressed with the revised supervisory and regulatory framework for micro-finance banks (MFBs) approved by the Central Bank of Nigeria (CBN) last week.

A lack of coherence among agricultural research bodies hinders the G20's goal of promoting farming in the developing world. Spreading good ideas and practices in farming sounds like a simple enough goal, but can be immensely complicated not just on a global level but also locally.

Investment in innovation is needed to secure the UK's future, which is why we are launching the Big Innovation Centre

It is time for the academic community to come to the aid of an old and ailing friend — the “science” of technological knowledge. In other words, rather than relying on individual fields of study to come up with new bits of “technology”), we must study technological advancement as a process itself, across disciplines. The time is right; recent advances in the management of technology have laid the necessary groundwork to do so.

The coastal city of Tianjin, with its hundred-year history of industrial development, is now looking to transform its development structure - from energy- and resource-intensive to sustainable, high-tech and innovative.

Lynne Maher can see the NHS entering a new phase in its development of IT. National programmes are becoming less of an issue, and there will be a stronger emphasis on new ideas coming from the ground up.

Economic analysis is about understanding the workings of the economic system. Many elegant economic theories exist to analyse wealth-creating productive activities. Conventional economic theory focuses on a one-dimensional world.

The honeymoon with microfinance is over. Since the idea of lending or giving very small sums of money to poor people was introduced to the world by the pioneering Grameen Bank in Bangladesh, the approach has been taken up by many non-governmental organizations, donor agencies and the United Nations as an essential part of their poverty-reduction efforts. Microfinance has provided countless people with access to financial services.