Tech giants including Google and Facebook have spent years trying to figure out how to bring the internet to billions of people who still lack a reliable connection. Now, an American startup has come up with its own plan.
원문출처 : https://www.cnn.com/2020/02/19/tech/tethered-drones-internet-africa-intl/index.html
원문출처 : https://www.cnn.com/2020/02/19/tech/tethered-drones-internet-africa-intl/index.html