Brilliant solutions to the world’s problems.
All available episodes (131 total)
Upcoming episodes (8 new and 9 repeats)
A new smartphone app is helping farmers diagnose plant disease
Dog owners who don't pick up their pet's poo are traced through the mess left behind
A supermarket is being piloted which has no tills, forcing customers to pay by app.
Mosquitoes carrying bacteria are being released in Medellin to stop viruses spreading
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