Astoria-Megler Bridge on the Columbia River, Astoria, Oregon (© Dan Mihai/Getty Images)
A big percentage of so-called experts today only know how to configure tools, but they understand nothing about how things work at the deeper level. This is a real challenge and a big problem for the future.
Reliefs in the ancient Persian city of Persepolis, Iran (© Ozbalci/Getty Images)
Pygmy three-toed sloth baby, Isla Escudo de Veraguas, Panama (© Suzi Eszterhas/Minden Pictures)