Archaeologists used radar and other methods to find an underground structure near the pyramids and cemeteries in Giza, Egypt.Archive Photos/Getty Images Archaeologists discovered secret structures in ...

The Great Pyramid of Giza is one of the most incredible structures ever built, and it keeps surprising us with new secrets. Thanks to modern technology and the dedicated work of researchers from ...

Hart, Stuart L., and Clayton M. Christensen. "The Great Leap: Driving Innovation from the Base of the Global Pyramid." MIT Sloan Management Review 44, no. 1 (fall 2002): 51–56.

Chu, Michael, Regina Garcia-Cuellar, and Rosa Amelia Gonzalez. "Día Día Practimercados: Meeting the Daily Needs at the Base of the Pyramid (A)." Harvard Business School Case 313-071, August 2012.

Support SSIR’s coverage of cross-sector solutions to global challenges. 1 Fernando Casado Cañeque and Stuart L. Hart, eds., Base of the Pyramid 3.0: Sustainable Development Through Innovation and ...