3.3M views · 10K reactions | From Eco Water Purifiers made from waste material to sustainable EcoRide bicycles, our 2020 Africa Prize innovations are providing sustainable solutions to local problems. Learn more about our innovators here! | The Africa Prize for Engineering Innovation | Facebook

The Insight Lounge on Instagram: "Unsolved Problems in Mathematics | $1 Million Prize Each 💡 🧩 Did you know there are math problems still waiting to be solved - with a $1 million prize for each? In this clip, Ahir Sir talks about the Millennium Prize Problems and why they remain some of the biggest mysteries in mathematics. 📐✨ [millennium prize problems, unsolved problems in mathematics, hardest math problems, $1 million math problem, millennium math problems explained, clay mathematics insti