Title: Chairman and co-creator, Twitter; CEO, Square
Born: November 19, 1976, St. Louis, Missouri
Education: New York University (dropped out)
Early Marker: Created open-source logistics software for taxi dispatch.
Big Idea: Microblogging and messaging in 140 characters; now working on platform for small businesses to accept card payments on a mobile device.
Wave of the Future: M-economy, App-economy, social media
The world will see big shifts on both the usage and supply sides of the energy equation, according to a recent forecast.
Kat Cole knows how to translate America's guilty pleasures into profits. The Cinabbon CEO was once a Hooters' server.
CNBC Changemakers: Women Transforming Business is an annual list spotlighting women whose accomplishments have left an indelible mark on the business world.
Automation, AI and machine learning will radically influence the relationship between employers and their workforce.
More than ever, the hope for a sustainable world has gained traction among the next generation of businesses, policymakers and investors. CNBC’s Sustainable Future focuses on how smart investments, new ideas and tech innovation can generate commerce — and a world — with staying power.
If enormous heat deep in Iceland's volcanoes can be harnessed for geothermal energy, it may exported to Europe one day.
As technology makes it easier for people to produce and store energy on-site, more people may say goodbye to their utility companies.
Renewable energy will come of age in 25 years. On the horizon: harnessing solar power from space an offshore wind farms.
