In this Saturday, Dec. 8, 2018 photo piles of electronic waste is placed next to a drain chocked with plastic and garbage in New Delhi, India. (AP Photo/Altaf Qadri)

FILE - In this Feb. 6, 2018, file photo, Elon Musk, founder, CEO, and lead designer of SpaceX, speaks at a news conference from the Kennedy Space Center in Cape Canaveral, Fla. Musk is set to unveil an underground transportation tunnel that could move people faster than subways. Musk plans to unveil the test tunnel Tuesday, Dec. 18, 2018, as well as the autonomous cars that will carry people through it. He's also set to show off elevators he says will bring users' own cars from the surface to the tunnel. (AP Photo/John Raoux, File)

Some of the Facebook and Instagram ads linked to a Russian effort to disrupt the American political process and stir up tensions around divisive social issues, released by members of the U.S. House Intelligence committee, are photographed in Washington, on Wednesday, Nov. 1, 2017. A report compiled by private researchers and released by the Senate intelligence committee Monday says that "active and ongoing" Russian interference operations still exist on social media platforms, and that the Russian operation discovered after the 2016 presidential election was much broader than once thought. (AP Photo/Jon Elswick)

File - In this Sept. 8, 2018 file photo, a ship tows The Ocean Cleanup's first buoyant trash-collecting device toward the Golden Gate Bridge in San Francisco en route to the Pacific Ocean. The trash collection device deployed to corral plastic litter floating between California and Hawaii in an attempt to clean up the world's largest garbage patch is not collecting any trash. But Boyan Slat, who launched the Pacific Ocean cleanup project, told The Associated Press in an interview Monday, Dec. 17, 2018, he is confident the 2,000-foot (600-meter) long floating boom will be fixed. (AP Photo/Lorin Eleni Gill, File)

FILE - In this Dec. 4, 2017, file photo, people walk by Google offices in New York. Google is spending more than $1 billion to expand operations in New York City. Ruth Porat, senior vice president and chief financial officer at Google and Alphabet, said in a blog post Monday, Dec. 17, 2018, that Google is creating a more than 1.7 million square-foot campus that includes lease agreements along the Hudson River in lower Manhattan. (AP Photo/Mark Lennihan, File)

The SpaceIL lunar module, an unmanned spacecraft, is on display in a special "clean room" where the space craft is being developed, during a press tour of their facility near Tel Aviv, Israel, Monday, Dec. 17, 2018. SpaceIL and the state-owned Israel Aerospace Industries plan to launch their unmanned spacecraft to the moon early in 2019. (AP Photo/Ariel Schalit)

FILE - In this Feb. 11, 2016 file photo, Iranian drone Shahed-129 is displayed at a rally in Tehran, Iran. According to a report by the Royal United Services Institute, or RUSI released Monday, Dec. 17, 2018, the use of armed drones in the Middle East, driven largely by growing sales from China, has grown significantly in the past two years with an increasing number of state and non-state actors using them in regional conflicts. The report found that over the past few years, more and more countries across the Mideast have acquired armed drones, either by importing them or by building them domestically. (AP Photo/Ebrahim Noroozi, File)

Heads of the delegations react at the end of the final session of the COP24 summit on climate change in Katowice, Poland, Saturday, Dec. 15, 2018.(AP Photo/Czarek Sokolowski)