In 2012, student entrepreneur Ryan Marschang and some of his classmates launched Invisergy, a developer of solar technology building materials. While the technology showed great potential, building owners weren’t quite ready for the high-tech product, and its founders dissolved the business in December. Marschang sat down with KWHS Editor Diana Drake to discuss his passion for energy and how it feels to close the doors on a new business.

Solar Eclipse: What Happens when Your Startup Fails?

No Facebook or Twitter? No access to the Internet? If it sounds too radical to believe, then consider this: It is the reality in North Korea. What’s more, young professionals in North Korea, which is under restrictive communist rule, know very little about basic business concepts like entrepreneurship and private equity. Geoffrey See, founder of Choson Exchange, is helping to bring business knowledge to the country, where young people are excited by new ideas and the potential for change.

Entrepreneurship in North Korea? Bringing Business Concepts to a Communist Nation

When Bill Rasmussen launched ESPN on September 7, 1979, he gave the world its first 24-hour television network and changed the way people viewed both television and sports. His innovations include the creation of “Sports Center,” wall-to-wall coverage of NCAA regular-season and March Madness college basketball, and coverage of the College World Series baseball tournament. Rasmussen, who wrote a book titled, Sports Junkies Rejoice! The Birth of ESPN, talked with Knowledge@Wharton about the challenges of founding a 24/7 sports network in the face of nearly universal skepticism, what entrepreneurs need to succeed and why he doesn’t ever plan to retire.

Calling All Sports Junkies: Talking with the Founder of ESPN