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Submission + - The LED is 50 years old (

BoxRec writes: "The light-emitting diode has brightened our lives for half a century — from lighting up the city streets at night, to decorating Christmas trees each December.
The LED started life in October 1962, as a single red illumination in a General Electric research lab in New York state.
Prof Nick Holonyak Jr from the University of Illinois, takes a look back at how it all began with his invention of the first practical visible-spectrum light-emitting diode."


Mobile Phone Users Struggle With Hardware Adoption 386

Ian Lamont writes "A Google executive speaking at the Emerging Technology conference has described a problem that mobile phone carriers and manufacturers have been struggling with over the last few years: Users aren't taking advantage of many phones' hardware-based features. Rich Miner, Google's group manager of mobile platforms, stated that 80% of mobile phones being sold today have cameras on them, yet the number of people who actually know how to use them or get the images off the phones ranges between 10% and 50%, depending on the model. Miner listed several reasons for this state of affairs, including bad UIs and small screens, but added that the participation of companies with software expertise — including Google — would help increase usage of such features."

Submission + - University to students: 'All whites are racist'

rockabilly writes: "A mandatory University of Delaware program requires residence hall students to acknowledge that "all whites are racist" and offers them "treatment" for any incorrect attitudes regarding class, gender, religion, culture or sexuality they might hold upon entering the school, according to a civil rights group.

The "education" regarding racism is just one of the subjects that students are required to adopt as part of their University of Delaware experience... Full story here"

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