Philippe Matthews Show Guru Advice, Author Reviews, Tech Reviews, Entertainment News

Jonathan Ende is bringing the TED brand of futurism to the heart of high finance: the New York Stock Exchange, for TEDx Wall Street.

Serial entrepreneur Howard Leonhardt talks about his plans to start a new kind of stock exchange that will cater to start-ups and small business. He has invented 21 products for treating heart disease.

From building-blocking bollards to millimeter-wave scanners , the September 11 terrorist attacks have led to significant changes in security techniques and technology worldwide over the past decade to discourage future attacks and to avoid being surprised again. To meet these goals, law enforcement and counterterrorism operations worldwide have come to rely heavily on surveillance of public spaces. Nowhere is surveillance more pervasive in the U.S

It's nice when good things happen to good companies. After a more than decade of struggling to turn its streaming music service into a viable business (for a good primer check out Stephanie Clifford's 2007 story ), Pandora is profitable and poised for a blockbuster IPO. Today, it announced that it is raising the price of the offering by roughly 50 percent : Online radio station Pandora increased the share price for its initial public offering today, bringing the company’s valuation to nearly $2 billion, according to a recent filing with the Securities and Exchange Commission.

Finally! Admission of wrongdoing! After years as Blockbuster's largest shareholder, Carl Icahn, who at one point amassed some 17 million shares of the now-bankrupt company, has called Blockbuster "the worst investment I ever made." In a candid piece written for the Harvard Business Review, Icahn opens up about the rental giant's struggles and failures in an ever-changing industry. "[Blockbuster] failed because of too much debt and changes in the industry.