For the past six years, 22-year-old Boyan Slat has been working to perfect a way to filter vast amounts of plastics out of the world’s oceans. He has a prototype now that might just prove successful.For the past six years, 22-year-old Boyan Slat has been working to perfect a way to filter vast amounts of plastics out of the world’s oceans. He has a prototype now that might just prove successful.
The economics of high-speed internet don’t send providers rushing to small, distant towns. These communities tried a little DIY to make it happen.The economics of high-speed internet don’t send providers rushing to small, distant towns. These communities tried a little DIY to make it happen.
India has a severe shortage of toilets, something the government of Narendra Modi has pledged to address. Anoop Jain is already working on it. He’s an American doctoral student who’s building public toilets in one of the poorest states in India.