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Conservation drones in the field: Lian Pin Koh at TEDGlobal 2013

Conservation drones in the field: Lian Pin Koh at TEDGlobal 2013

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At TEDGlobal 2013 environmental systems researcher Lian Pin Koh presents a new and unexpectedly benign use for drones: nature conservation. Nepal has natural landscapes that are beautiful — and in danger. But wildlife conservation is costly, and time- and labor-consuming. Behold: Conservation drones, a new tool being used in Nepal to combat wildlife crime. These []

Todd Humphreys to testify to Congress about GPS spoofing

Todd Humphreys to testify to Congress about GPS spoofing

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“Our modern society has a special relationship to GPS. We’re almost blindly reliant on it,” Todd Humphreys says in his TEDxTalk. “It’s built deeply into our systems and infrastructure. Some call it the invisible utility.” As GPS becomes more and more pervasive, technology is being developed to counter it — sometimes to restore privacy, but []