India's rural innovators have proved that ordinary people are indeed capable of extraordinary inventions. Despite many constraints -- lack of education and severe cash crunch -- most of them have succeeded in using technology cost-effectively to build ingenious products. A washing-cum-exercise machine, hand operated water lifting device, portable smokeless stove, automatic food making machine, solar mosquito killer, shock proof converter, a floating toilet soap are few of the products on display...

Over the past decade, as crops have failed year after year, 200,000 farmers have killed themselves Naryamaswamy Naik went to the cupboard and took out a tin of pesticide. Then he stood before his wife and children and drank it. "I don't know how much he had borrowed. I asked him, but he wouldn't say," Sugali Nagamma said, her tiny grandson playing at her feet. "I'd tell him: don't worry, we...

As we celebrate World Earth Day on April 22, meet some inspiring eco-warriors who give back to earth through friendly tourism practices.  Responsible tourism is the desire to respect the very wonders that make us leave our moorings to see new, faraway places. “You can't leave this place till you plant a sapling in our organic garden.” “This is the solar panel that heated your bath water this morning.” “We don't have...

In the 1990s, Ahmed Khan’s company in Bangalore, India, churned out hundreds of thousands of plastic bags and other packaging material each month that eventually ended up as garbage. Now, he is in the business of scouring the city’s landfills and trash cans to reclaim some of that waste and pave the way to a more environmentally friendly enterprise. Mr. Khan, 60, is trying to solve two of the biggest...

KEY TRENDS   • According to NSS 76th Round, the major source of drinking water of the household was hand pump in the rural areas and piped water into dwelling in the urban areas. About 42.9 percent of the households in the rural areas used hand pump as the principal source of drinking water and about 40.9 percent of the households in the urban areas used piped water into dwelling as the principal...