Robots Lets You Browse Gallery After Hours [Video]

You’ll be able to explore the Tate Britain gallery in London after closing time this week thanks to the installation of four webcam-fitted robots that can be controlled by visitors to the gallery’s website. The BBC explains: Each machine will live-stream its footage to the Tate’s “After Dark” website, where viewers will be able to […]





How Do Languages Change and Evolve? [Science Video]

Over the course of human history, thousands of languages have developed from what was once a much smaller number. How did we end up with so many? And how do we keep track of them all? Alex Gendler explains how linguists group languages into language families, demonstrating how these linguistic trees give us crucial insights […]