When we hear the word innovation, we often think of new technologies or silver bullet solutions — like hydrogen fuel cells or a cure for cancer. To be sure, breakthroughs are vital: antibiotics and vaccines, for example, transformed global health. But as we’ve argued in Fixes, some of the greatest advances come from taking old ideas or technologies and making them accessible to millions of people who are underserved. One area...

The problem of plastic waste in the city is getting acute by the day. Bangalore generates roughly 5,000 tonne of solid waste daily, of which nearly 50 tonne is plastic. But there is a ray of hope as an M Tech student has taken it upon himself to find ways of countering the menace. A N Ashwin, a student of R V Engineering College, is conducting a study, titled 'Effects of...

In recent years, the agricultural growth rate has tended to be lower than the population growth rate. This year, the former is nearing the target of 4%. But we still have a very large percentage of undernourished children, women and men. Poverty and destitution also remain stubborn. The Indian food security enigma rises from the mismatch between the grain mountains and the hungry millions. What are the prospects for ensuring...

Pickers say waste-to-energy incineration plants increase emissions and take away their only means of survival. The waste-pickers who scour the world's rubbish dumps and daily recycle thousands of tonnes of metal, paper and plastics are up in arms against the U.N., which they claim is forcing them out of work and increasing climate change emissions. Their complaint, heard on Wednesday in Bonn where the U.N. global climate change talks have resumed. The...

The recent high-profile cobalt radiation exposure case in Delhi is a warning signal for bigger disasters waiting to happen. While the reported incident is not commonplace, India is home to a large and rapidly growing inventory of hazardous waste. Much of this is handled by the poor in an extremely crude manner without observing any safety norms. Part of this hazardous waste is even dumped in landfill sites where many...