Dan Rosensweig saw a market in supporting modern college students.
A new ebook wants to transform how you learn about the economy.
Boston-based start-up Boundless, which provides free educational materials online, says it's looking to help cash-strapped students find an alternative to expensive textbooks.
When you think ebooks, the iPad and the Kindle come to mind -- not Microsoft Windows. But Microsoft's been losing enough ground in tablets and e-readers that today it's decided to spend $300 million to invest in Barnes & Noble's Nook digital-book business.