The 10 great levelers
Thomas Friedman talks of 10 things that made the world flat:
1. Fall of the Berlin Wall The events of November 9, 1989, tilted the worldwide balance of power toward democracies and free markets.
2. Netscape IPO The August 9, 1995, offering sparked massive investment in fiber-optic cables.
3. Work flow software The rise of apps from PayPal to VPNs enabled faster, closer coordination among far-flung employees.
4. Open-sourcing Self-organizing communities, � la Linux, launched a collaborative revolution.