Kathy O’Neil [ 33 K Views, 252 Likes, 12:15 ] Imagine that you’re seeing Mathematics. I stole this from my husband’s desk yesterday. Mathematicians use notation like that — hope you can see it — because mathematicians are lazy. Mathematicians use notation as shorthand for much more complicated things, that they’d have to write out with words, and it takes too long to
Daniel Levitin [ Attention Economy ] I want to talk about three big ideas, and then I’d be happy to take some questions. The three big ideas are multitasking, brain extenders, and decision making in the age of information overload. But first, I’ll give you a little glimpse into why I wrote the book. Neuroscientists in the last 10 years have learned quite
Ivars Peterson [ Web 3.0 ] We learn to count at such an early age that we tend to take the notion of abstract numbers for granted. We know the word “two” and the symbol “2” express a quantity that we can attach to apples, oranges, or any other object. We readily forget the mental leap required to go from counting specific things
Tim Jackson [ WEB 3.0 ] I want to talk to you today about prosperity, about our hopes for a shared and lasting prosperity. And not just us, but the two billion people worldwide who are still chronically undernourished. And hope actually is at the heart of this. In fact, the Latin word for hope is at the heart of the word prosperity.