What must our dogs be thinking when they look at us? Poet Billy Collins imagines the inner lives of two very different companions. It’s a charming short talk, perfect for taking a break and dreaming …

Two nerdy obsessions meet -- and it's magic | David Kwong

Fun videos to inspire, intrigue and stir your imagination from some of the world's leading thinkers and doers onstage at the TED conference, TEDx events and partner events around the world. You can also download these and many other videos free on TED.com, with an interactive English transcript and subtitles in up to 80 languages. TED is a nonprofit devoted to Ideas Worth Spreading.