Harvard's Berkman Center, Google, and the Family Online Safety Institute hosted this discussion featuring Professor Jonathan Zittrain previewing his forthcoming book "The Future of the Internet - And How To Stop It" with a response by Professor Larry Lessig and an introduction by Google's own Vint Cerf. This event took place at Google's Washington, D.C. office on March 20, 2008
Jeffrey Kluger visits Google's Cambridge, MA office to discuss his book "SIMPLEXITY: Why Simple Things Become Complex (and how Complex Things Can Be Made Simple)." This event took place on June 4, 2008, as part of the Authors@Google series. In Simplexity, Time senior writer Jeffrey Kluger shows how a drinking straw can save thousands of lives; how a million cars can be on the streets but just a few hundred of them can lead to gridlock; how investors behave like atoms; how arithmetic governs abstract art and physics drives jazz; why swatting a TV indeed makes it work better. As simplexity moves from the research lab into popular consciousness it will challenge our models for modern living. Jeffrey Kluger adeptly translates newly evolving theory into a delightful theory of everything that will have you rethinking the rules of business, family, art—your world. Jeffrey's other work includes Lost Moon: The Perilous Voyage of Apollo 13, on which the 1995 movie Apollo 13 was based, and the critically acclaimed Splendid Solution: Jonas Salk and the Conquest of Polio.
Peter Sagal visits Google's Mountain View, CA headquarters to discuss his book "The Book of Vice: Very Naughty Things (and How to Do Them)." This event took place on July 23, 2008, as part of the Authors@Google series. Somewhere, somebody is having more fun than you are. Or so everyone believes. Peter Sagal, a mild-mannered, Harvard-educated NPR host—the man who put the second "L" in "vanilla"—decided to find out if it's true. From strip clubs to gambling halls to swingers clubs to porn sets—and then back to the strip clubs, but only because he left his glasses there—Sagal explores exactly what the sinful folk do, how much they pay for the privilege, and exactly how they got those funny red marks. He hosts a dinner for three of the smartest porn stars in the world, asks the floor manager at the oldest casino in Vegas how to beat the house, and indulges in molecular cuisine at the finest restaurant in the country. Meet liars and rich people who don't think consumption is a disease, encounter the most spectacular view ever seen from a urinal, and say hello to Nina Hartley, the only porn star who can discuss Nietzsche while strangers smack her butt. With a sharp wit, a remarkable eye for detail, and the carefree insouciance that can only come from not having any idea what he's getting into, Sagal proves to be the perfect guide to sinful behavior. What happens in Vegas—and in less glamorous places—is all laid out in these pages, a modern version of Dante's Inferno, except with more jokes. Peter Sagal (www.petersagal.com) is the host of Wait Wait . . . Don't Tell Me!,™ the NPR ™ news quiz. He is also an award-winning playwright, occasional screenwriter, onetime extra in a Michael Jackson music video, former staff writer for a motorcycle magazine, and a regular contributor to "The Funny Pages" in the New York Times Sunday Magazine. Sagal lives near Chicago with his wife and three daughters. This is his first book.
The Time Paradox: The New Psychology of Time That Will Change Your Life Your every significant choice -- every important decision you make -- is determined by a force operating deep inside your mind: your perspective on time -- your internal, personal time zone. This is the most influential force in your life, yet you are virtually unaware of it. Once you become aware of your personal time zone, you can begin to see and manage your life in exciting new ways. In The Time Paradox, Drs. Zimbardo and Boyd draw on thirty years of pioneering research to reveal, for the first time, how your individual time perspective shapes your life and is shaped by the world around you. Further, they demonstrate that your and every other individual's time zones interact to create national cultures, economics, and personal destinies. Philip Zimbardo is professor emeritus of psychology at Stanford University and has also taught at Yale University, New York University, and Columbia University. His informative website, www.prisonexperiment.org, is visited by millions every year. Visit the author's personal website at www.zimbardo.com. This event took place on October 3, 2008
About this talk Historian Doris Kearns Goodwin talks about what we can learn from American presidents, including Abraham Lincoln and Lyndon Johnson. Then she shares a moving memory of her own father, and of their shared love of baseball.
About Doris Kearns Goodwin Doris Kearns Goodwin writes insightful books on the US Presidency (JFK, LBJ, FDR and Lincoln, so far), telling each president's personal story against the backdrop of history.
About this talk Outside.in's Steven Johnson says the Web is like a city: built by many people, completely controlled by no one, intricately interconnected and yet functioning as many independent parts. While disaster strikes in one place, elsewhere, life goes on.
About Steven Johnson Steven Johnson is the best-selling author of five thoughtful and surprising books linking science, technology and society. He's also a longtime innovator in the web world,
"About this talk Photojournalist James Nachtwey sees his TED Prize wish come true, as we share his powerful photographs of XDR-TB, a drug-resistant strain of tuberculosis that's touching off a global medical crisis. Learn how to help at http://www.xdrtb.org About James Nachtwey Photojournalist James Nachtwey is considered by many to be the greatest war photographer of recent decades. He has covered conflicts and major social issues in more than 30 countries."
Drawing of the structure of cork as it appeared under the microscope to Robert Hooke from Micrographia which is the origin of the word "cell" being used to describe the smallest unit of a living organism Cells in culture, stained for keratin (red) and DNA (green)The cell is the structural and functional unit of all known living organisms. It is the smallest unit of an organism that is classified as living, and is often called the building block of life.[1] Some organisms, such as most bacteria, are unicellular (consist of a single cell). Other organisms, such as humans, are multicellular. (Humans have an estimated 100 trillion or 1014 cells; a typical cell size is 10 µm; a typical cell mass is 1 nanogram.) The largest known cell is an unfertilized ostrich egg cell.[citation needed]
In 1837 before the final cell theory was developed, a Czech Jan Evangelista Purkyně observed small "granules" while looking at the plant tissue through a microscope. The cell theory, first developed in 1839 by Matthias Jakob Schleiden and Theodor Schwann, states that all organisms are composed of one or more cells. All cells come from preexisting cells. Vital functions of an organism occur within cells, and all cells contain the hereditary information necessary for regulating cell functions and for transmitting information to the next generation of cells.[2]
The word cell comes from the Latin cellula, meaning, a small room. The descriptive name for the smallest living biological structure was chosen by Robert Hooke in a book he published in 1665 when he compared the cork cells he saw through his microscope to the small rooms monks lived in.
An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution (black). The nucleus (upper right) is in reality spherically symmetric, although for more complicated nuclei this is not always the case. The black bar is one ångström, equal to 10−10 m or 100,000 fm. Classification Smallest recognized division of a chemical element
Properties Mass range: 1.67 × 10−27 to 4.52 × 10−25 kg Electric charge: zero (neutral), or ion charge Diameter range: 62 pm (He) to 520 pm (Cs) (data page) Components: Electrons and a compact nucleus of protons and neutrons
The atom is the smallest unit of an element that retains the chemical properties of that element. An atom has an electron cloud consisting of negatively charged electrons surrounding a dense nucleus. The nucleus contains positively charged protons and electrically neutral neutrons. When the number of protons in the nucleus equals the number of electrons, the atom is electrically neutral; otherwise it is an ion and has a net positive or negative charge. An atom is classified according to its number of protons and neutrons: the number of protons determines the chemical element and the number of neutrons determines the isotope of that element. The name atom comes from the Greek ἄτομος/átomos, α-τεμνω, which means uncuttable, something that cannot be divided further. The concept of an atom as an indivisible component of matter was first proposed by early Indian and Greek philosophers. In the 17th and 18th centuries, chemists provided a physical basis for this idea by showing that certain substances could not be further broken down by chemical methods. During the late 19th and early 20th centuries, physicists discovered subatomic components and structure inside the atom, thereby demonstrating that the 'atom' was not indivisible. The principles of quantum mechanics were used to successfully model the atom.[1][2] Relative to everyday experience, atoms are minuscule objects with proportionately tiny masses that can only be observed individually using special instruments such as the scanning tunneling microscope. Over 99.9% of an atom's mass is concentrated in the nucleus,[3] with protons and neutrons having roughly equal mass. Each element has at least one isotope with unstable nuclei that can undergo radioactive decay. This can result in a transmutation that changes the number of protons or neutrons in a nucleus.[4] Electrons occupy a set of stable energy levels, or orbitals, and can transition between these states by absorbing or emitting photons that match the energy differences between the levels. The electrons determine the chemical properties of an element, and strongly influence an atom's magnetic properties.
Edward O. Wilson is Pellegrino University Professor emeritus at Harvard. His awards include the National Medal of Science and two Pulitzer Prizes. For more info go to www.meaningoflife.tv.
University Professor Lecture "Evolution, Culture and Truth," Daniel C. Dennett, author of Darwin's Dangerous Idea, gives his inaugural lecture celebrating his appointment as University Professor. A member of the Tufts faculty since 1971, he is also Fletcher Professor of Philosophy and director of the Center for Cognitive Studies.
Visions of the Future: The Quantum Revolution. 3rd part of 3 part miniseries on the BBC hosted by Michio Kaku. In this new three-part series, leading theoretical physicist and futurist Dr Michio Kaku explores the cutting edge science of today, tomorrow, and beyond. He argues that humankind is at a turning point in history. In this century, we are going to make the historic transition from the 'Age of Discovery' to the 'Age of Mastery', a period in which we will move from being passive observers of nature to its active choreographers. This will give us not only unparalleled possibilities but also great responsibilities
Visions of the Future (2 of 3) The Biotech Revolution. 2nd part of 3 part miniseries on the BBC hosted by Michio Kaku. In this new three-part series, leading theoretical physicist and futurist Dr Michio Kaku explores the cutting edge science of today, tomorrow, and beyond. He argues that humankind is at a turning point in history. In this century, we are going to make the historic transition from the 'Age of Discovery' to the 'Age of Mastery', a period in which we will move from being passive observers of nature to its active choreographers. This will give us not only unparalleled possibilities but also great responsibilities. Genetics and biotechnology promise a future of unprecedented health and longevity: DNA screening could prevent many diseases, gene therapy could cure them and, thanks to lab-grown organs, the human body could be repaired as easily as a car, with spare parts readily available. Ultimately, the ageing process itself could be slowed down or even halted. But what impact will this have on who we are and how we will live? And, with our mastery of the genome, will the human race end up in a world divided by genetic apartheid?"
Visions of the Future: The Intelligence Revolution. 1st part of 3 part miniseries on the BBC hosted by Michio Kaku. In this new three-part series, leading theoretical physicist and futurist Dr Michio Kaku explores the cutting edge science of today, tomorrow, and beyond. He argues that humankind is at a turning point in history. In this century, we are going to make the historic transition from the 'Age of Discovery' to the 'Age of Mastery', a period in which we will move from being passive observers of nature to its active choreographers. This will give us not only unparalleled possibilities but also great responsibilities