The robot revolution is here. It may seem like robots aren’t all that prevalent, but many people already have robot floor cleaners in their homes. Think Roomba. Most factories now leverage countless bots that never get tired or make mistakes. Soon, cars will be completely auto controlled. CGP Grey discusses the future of robots, and how jobs and the economy will change in this new video. What happens to the economy when most traditional jobs have been replaced by robots?
From the moment we first drilled for oil, we opened a Pandora's box that changed the world forever. It transformed the way we lived our lives, spawned foreign wars and turned a simple natural resource into the most powerful political weapon the world has ever known. But when exactly did geology turn into such a high-stakes game?
As we entered the 21st century, the world was guzzling oil, coal and gas like never before. Despite fears of 'peak oil', Professor Iain Stewart discovers that while huge technological advances are helping extend the life of existing oilfields, new unconventional oil and gas supplies like shale gas and tar sands are extending the hydrocarbon age well into the 21st century.