A Google doodle from earlier this year commemorated the 100th anniversary of the Silent Parade, during which almost 10,000 African-Americans marched in New York City to protest violence against African-Americans. Google hide caption

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Tech, Culture and ConnectionMental Break
Listen: 'Web Site Story,' NPR's Musical About The Internet — From 1999
We asked you to send in your embarrassing instant messenger handles from days gone by. Thanks for sharing, Blondsoccerplyr, AgentGiggleChunk and absofsteel3616! iStockphoto hide caption
In a photo released by Tsinghua University in Beijing, Facebook co-founder Mark Zuckerberg speaks with students there on Wednesday. AP hide caption
Take a break from catching up on social media and emails — even if it's only for a few days. iStockphoto hide caption
The public will be able to see the life-size Mark Zuckerberg wax figure in San Francisco. Kurt Wagner/Courtesy of Mashable hide caption
Ahhh, the good old days ... before the treacherous pitfalls of "reply all." NPR hide caption
Don't Forget Buzzfeed. 34 Signs That You're Expecting ... That You're Not Expecting. iStockphoto hide caption
Musician Mickey Hart in a cap that collects electrical activity in his brain. Tamarind Jones/Courtesy of Nvidia hide caption
Artist's concept of NASA's Voyager spacecraft. For 35 years, the probes have been beaming images and information back to Earth via a 23-watt transmitter. NASA/JPL-Caltech hide caption
"We got the number of the Vatican and called the pope," Steve Jobs says of the first project he worked on with Steve Wozniak. Later, the two founded Apple Computer. hide caption
A status update's "meta" information, like its source device, can be used to help out a lame joke â or to drive the envy of frustrated early-adopters. NPR hide caption
This is the Dick Tracy: The future from the past is now! Communicate in noir style with your iPhone 4 as a retro-fashion-forward wrist communicator.You’re on your way! David T. Cole/Glark.org hide caption