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...

Winter in the Indian capital is a season of mists, minus the mellow fruitfulness. The air becomes charged with toxic emissions and particles that cannot disperse due to a meteorological phenomenon called "atmospheric inversion". According to B.P. Yadav, scientist with the meteorological department, atmospheric inversion is caused by a warming of the upper layers of the atmosphere, trapping colder air on the surface and, with it, vehicular and industrial emissions. "The immediate...

There is more trouble in store for South Korean steel maker Posco’s Orissa project. Shoreline surveys have found the state’s coastline to be highly erosive. Worse still, 50%, that is 4.8 km of the 9.3 km coastline along the proposed captive port site at Jatadhari is eroding. This is likely to put a spanner in the works for the South Korean company, which has been insistent on a separate captive...

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...