BBC World Service

Science & Medicine

Technological and digital news from around the world.


DigitalP: Drones for Good Part 1; Drones for Good Part 2; Credit Cards Anonymous; Virtual Bell Ringing

February 3rd, 2015

Episode 18 of 152 episodes

Lauren Fletcher discusses using drones to precisely drop seeds to aid reforestation; Patrick Thevoz talks about rescue drones that can bump into people without hurting them; A report on the risks of identifying people through credit card transactions; Sylvia Smith reports on the technology allowing for virtual bell ringing

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