Millions of batteries discarded with computers have more than enough life to power home lighting for one year, researchers in India say.
Stories Tagged "developing world"
High-performance disposable electronics could improve the quality of inexpensive tests.
India's gadget looks more like a modem.
From scrap automobile parts to life-saving neonatal incubators.
Brazilian minister of culture Gilberto Gil Moreira speaks on the transformative power of digital technologies.