Willard Middle School students chop carrots for a meal they will sell through Josephine. Teresa Chin/Youth Radio hide caption
Youth Radio tweeted taco and unicorn emojis to @tacobell and within seconds received a video of a unicorn eating a taco, seen here in this screen grab. Courtesy of Youth Radio hide caption
A customer receives a slice of pizza from the prepared food section of the new Whole Foods Market Inc. store in downtown Los Angeles. Prepared foods sold at supermarkets, big-box and convenience stores are a bigger and bigger portion of those companies' profits. Patrick T. Fallon/Bloomberg via Getty Images hide caption
The Benicia Compliments page sprang up on Instagram as a platform for girls attending Benicia High School to tag each other in positive social media posts. Shawn Wen/Youth Radio hide caption
Mercy, a San Francisco-based nonprofit, provides subsidized affordable housing for low-income residents, including 25 apartments reserved for 18- to 24-year-olds. Shawn Wen/Youth Radio hide caption
Garrison Pennington (right, No. 42) tackles a player during Albany High School's 2014-2015 season — the last he would play. Courtesy of Ned Purdom hide caption
Project Nourished's virtual eating gizmos. From left: An atomizer that releases the scents of a food; a virtual reality headset; a a device that mimics the chewing sounds transmitted from a diner's mouth to their ear drums; a cocktail glass with built-in sensors; a utensil that picks up on the diner's movements and integrates them into the virtual reality experience; and a 3-D printed food cube. Courtesy of Project Nourished hide caption
Adan Faudoa landed a job at Pandora, one of the first tech companies to set up shop in Oakland. Pendarvis Harshaw/Youth Radio hide caption
Cole Carman is an 18-year-old from Pittsburg, Calif. Jenny Bolario/Youth Radio hide caption
The "castle room" was the first room opened by Maze Rooms in Los Angeles. Noah Nelson/Youth Radio hide caption
People who have easy access to firearms are about three times more likely to kill themselves than people who don't have access to guns, a recent study from the University of California, San Francisco indicates. iStockphoto hide caption
A young man peers out a window in a holding cell after arriving at the intake unit at Alameda County Juvenile Hall. Brett Myers/Youth Radio hide caption
Brian Hopson, assistant superintendent at Alameda County Juvenile Hall, stands in one of its many empty units. The 360-bed facility was full when it opened eight years ago, but is now at half capacity. Brett Myers/Youth Radio hide caption
Youth Radio