Open-source textbook co. Flat World goes back to school with 40,000 new customers

Flat World Knowledge, publisher of free, open-source online college textbooks, says it has expanded its customer-base exponentially in the last year from 1,000 students at 30 universities to 40,000 at 400 universities headed into this fall — its busiest time of year. VentureBeat last reported on the company in March when... (Read more)