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

Jhumpa Lahiri Finds Freedom In Italian Memoir: 'No One Expected Me To Do It'

The Interpreter of Maladies author is a successful, Pulitzer Prize-winning English-language writer. But she found writing in Italian gave her true freedom; "Language is a very messy thing," she says.
NPR

Gulf Of Mexico Open For Fish-Farming Business

For the first time, companies can apply to set up fish farms in U.S. federal waters. The government says the move will help reduce American dependence on foreign seafood and improve security.
WAMU 88.5

What's Behind Trends In U.S. Violent Crime Rates

FBI data suggest there was a slight uptick in violent crime in the first half of last year, but overall violent crime rates in the U.S. have dropped dramatically over the last twenty years. What led to the long-term decline, and why do some say it’s likely to continue?

WAMU 88.5

Blocked: Twitter's Role In Combating Violent Extremism

Over the course of seven months, Twitter has suspended over 125,000 accounts for threatening or promoting terrorist acts.

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