By annie shum | January 7, 2010
When the business community supports an idea, change can happen fast. HBR’s annual ideas collection, compiled in cooperation with the World Economic Forum, offers 10 fresh solutions we believe would make the world better. Ranging from productivity boosting to nation building, from health care to hacking, any of the ideas presented in the following pages could go far with broad-based buy-in. Which ones will you get behind?