Report on the EyeWriter software system, which allows a graffiti artist suffering from ALS to continue working merely by moving his eyes.

Essay adapted from "In Praise of Shadows: New European Lighting Design," presented at the Victoria and Albert Museum, London, September 19–October 18, 2009.

Description of CO2 CUBES: Visualize a Tonne of Change, a multimedia installation created for the United Nations Framework Convention on Climate Change, Conference of the Parties (COP-15), held in Copenhagen in December 2009.

The restrained high style of the ad men in Mad Men has revived a painful memory of one of my life-changing moments.

Photographer Mark Klett reviews Placing Memory, which juxtaposes contemporary color photos of abandoned Japanese-American internment camps, by photographer Todd Stewart, with government-commissioned period images, to haunting effect.

Each morning, before starting work, I spend 30 minutes looking for images that are beautiful, funny, absurd and inspiring. Here's TODAY.