Labor leaders, workers and activists attend a rally for a $15 minimum hourly wage Wednesday in New York City. A panel appointed by Gov. Andrew Cuomo recommended the increase. Spencer Platt/Getty Images hide caption

Security experts' and non-experts' top security practices, according to Google's survey. Google Online Security Blog hide caption

Remember that scene from Dirty Dancing when Patrick Swayze and Jennifer Grey practice their lifts in a lake? Turns out they weren't the only ones in the water; choreographer Kenny Ortega was right there beside them. The Kobal Collection hide caption

The state-run Iran-Khodro plant manufactures vehicles including the Peugeot 206 car, shown on a production line in 2014 near Tehran. Iran's robust auto industry was built in response to sanctions. Ebrahim Noroozi/AP hide caption

The Naval Posgraduate School's Timothy Chung stands with the unmanned aerial vehicles his team attempted to swarm in May, 2015. That day they were able to launch 20 into a swarm. After a second attempt in July, they got 30. Krista Almanzan/KAZU hide caption

"Winter is better. You can't get nothing on a summer day. You can't get no help in the summer. I don't have no place to stay, but I sleep out here sometimes on the streets. I try to make a little money to buy me a little something to eat because I don't like eating out of trash cans. That makes me sick." Joe Rubino/Close Up Baltimore hide caption

Giedre (left) and Tal Cohen in March 2013, while Giedre was still healthy. Since then, she's begun having symptoms of Alzheimer's disease. In Giedre's case, the illness is tied to a rare genetic mutation she inherited. Courtesy of Tal Cohen hide caption

Iced tea made from local berries is served with melon and squares of sweet sticky rice topped with fruits and nuts. The nuns eat these sweets on head-shaving day, to replenish their energy. Ari Shapiro/NPR hide caption