NPR : News

The TV Screen's Evolution, From 1880 To The Present

Despite its status as a device that defines the modern age, the television has its roots in the 19th century, when scientists found ways to transmit images and sound. Even the word "television," combining Greek and Latin roots to mean "far-sight," stems from the 1900 world's fair.

After emerging as radio-like consoles, televisions took years to develop into stand-alone appliances and finally into huge screens packed with pixels. The years also brought innovations like color screens, 3-D images and the ability to watch TV on a variety of devices. Here's a look at the highlights of TV's history:

Copyright 2012 National Public Radio. To see more, visit http://www.npr.org/.

NPR

A Glimpse Of Listeners' #NPRpoetry — From The Punny To The Profound

It was a simple idea: Would you, our listeners, tweet us poems for National Poetry Month? Your response contained multitudes — haiku, lyrics, even one 8-year-old's ode to her dad's bald spot.
WAMU 88.5

Eating Insects: The Argument For Adding Bugs To Our Diet

Some say eating insects could save the planet, as we face the potential for global food and protein shortages. It's a common practice in many parts of the world, but what would it take to make bugs more appetizing to the masses here in the U.S.? Does it even make sense to try? A look at the arguments for and against the practice known as entomophagy, and the cultural and environmental issues involved.

WAMU 88.5

A Federal Official Shakes Up Metro's Board

After another smoke incident and ongoing single tracking delays for fixes, U.S. Secretary of Transportation Anthony Foxx announced a shake-up of Metro's board.

NPR

Bitcoin's Maker Revealed? Australian Man Says He Is 'Satoshi Nakamoto'

Craig Wright, 45, is an entrepreneur whose name has often been mentioned in conversations about Bitcoin's creator; in recent months, he was also investigated by tax authorities.

Leave a Comment

Help keep the conversation civil. Please refer to our Terms of Use and Code of Conduct before posting your comments.