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World History Maps: The World
Our interactive historical maps show the entire world for every single year in recorded history. This is an unprecedented amount of detail in time for the whole world that cannot be found anywhere else. The scalable maps allow even the smallest countries to be shown. Looking at History in this detail gives one a unique perspective.
Molecules is an application for viewing three-dimensional renderings of molecules and manipulating them using your fingers. You can rotate the molecules by moving your finger across the display, zoom in or out by using two-finger pinch gestures, or pan the molecule by moving two fingers across the screen at once. Free.
TED presents talks from some of the world's most fascinating people: education radicals, tech geniuses, medical mavericks, business gurus and music legends. Find more than 900 TEDTalk videos (with more added each week) on the official TED app. Free.