In order to experience the T604, we took a look at three demos, including Timbuktu 2, which demonstrates elements like self shadowing and depth of field with OpenGL ES 3.0, Hauntheim, which gives us an early look at physics simulation and HDR lighting with OpenCL, and Enlighten, which rendered silky smooth real-time illumination.

ENGADGET: ARM's Mali-T604 makes official debut, we get a first look at the next-gen GPU (hands-on video) (update: it's the Exynos 5)

For example, the gas lamps of Lincoln's time wouldn't give enough illumination for the cameras, which are not as sensitive as the eye.

WSJ: Spielberg's Eye | Lincoln | Janusz Kaminski | Cultural Conversation by David Mermelstein

The assault was preceded by illumination flares, which were fired over the town at about 0200 local time (2130 GMT on Friday ), the Associated Press reported.

BBC: Afghanistan: Nato launches major anti-Taliban offensive

Next time a volcano threatens the air lanes, then, Dr Bennett's method may provide valuable illumination of what is happening, and thus enable airliners to steer safely through what might otherwise ground them.

ECONOMIST: A new way of protecting planes from the ash from volcanoes