Obsessed with work, insensitive, socially detached, and neglectful of family and friends — these may not be the most endearing qualities in a person, but they are just a few of the common characteristics a researcher found when studying some of the world’s most famous and prolific inventors.
Tesla's biggest innovation was introducing alternating current as the standard for modern electric power, breaking Thomas Edison's monopoly on DC power. Author and monologist Mike Daisey performs.
Did you know there are audio recordings that predate Thomas Edison's phonograph by almost 20 years? The phonautogram was invented by a Frenchman named Ã?duoard Léon-Scott and patented in 1857.
A Chicago-based duo has saved hundreds of old recordings to preserve an important slice of American history.
Richard Martin and Meagan Hennessey are the husband-and-wife team behind Archeophone Records in Chicago. Archeophone has rescued and preserved some of America's richest recording history.
How the Lincoln Memorial became America's soapbox and how it speaks to the better angels of our nature.