Shubham Banerjee, a 13-year-old with a creative mind, is now learning what it means to found a start-up technology business in California's Silicon Valley. He is exploring his potential market, meeting with venture capitalists, planning the launch of his first product and still attending eighth grade at the Champion School in San Jose, Calif. And it all started with Lego Mindstorms EV3 and an interest in helping blind people have access to more affordable technology.

The Silicon Valley Start-up that Began with Legos and a Market Need

Global climate change often tops the national and international news, most recently as a cause for the Syrian War and in the shape of a snowball landing with a thud on the U.S. Senate floor. Whether you believe global warming to be a myth or reality, the issues around climate change have taken the world stage. KWHS talks with high school students who recently researched and debated the issues at the World Affairs Council Philadelphia's International Climate Summit.

The Extreme Truths About Global Climate Change

Shoppers with a mobile wallet app can start using their smartphones to make payments at any store that uses a near-field communication reader available at checkout. Lots of companies, from Google to startup Venmo have entered the mobile wallet market, and yet consumers are slow to adopt this new payment method. What’s behind the lack of popularity? Will mobile wallets ever become the norm? This Knowledge@Wharton article – with KWHS commentary from young Silicon Valley tech whiz Daniel Brusilovsky – explores these questions and more.

Understanding the Mobile Wallet Market