Argentinian industrial engeneering student of the National University of Cuyo (UNCUYO), Marcos Bruno (L), and his collaborator, Argentinian engeneering student of the National Technological University (UTN) Gabriel Caballero, work on a robot made by them, in Mendoza, Argentina on June 17, 2016. Twenty-year-old Bruno's project -a robot which can install instruments and transport light weighs in Mars- was selected by The Mars Society, a US scientific organization which collaborates with the NASA, among thousands. / AFP PHOTO / Andres Larrovere / TO GO WITH AFP STORY BY SONIA AVALOSANDRES LARROVERE/AFP/Getty Images

Argentinian industrial engeneering student of the National University of Cuyo (UNCUYO), Marcos Bruno (L), shows a robot made by him, next to his collaborator, Argentinian engeneering student of the National Technological University (UTN) Gabriel Caballero, in Mendoza, Argentina on June 17, 2016. Twenty-year-old Bruno's project -a robot which can install instruments and transport light weighs in Mars- was selected by The Mars Society, a US scientific organization which collaborates with the NASA, among thousands. / AFP PHOTO / Andres Larrovere / TO GO WITH AFP STORY BY SONIA AVALOSANDRES LARROVERE/AFP/Getty Images

Argentinian industrial engeneering student of the National University of Cuyo (UNCUYO), Marcos Bruno (L), and his collaborator, Argentinian engeneering student of the National Technological University (UTN) Gabriel Caballero, work on a robot made by them, in Mendoza, Argentina on June 17, 2016. Twenty-year-old Bruno's project -a robot which can install instruments and transport light weighs in Mars- was selected by The Mars Society, a US scientific organization which collaborates with the NASA, among thousands. / AFP PHOTO / Andres Larrovere / TO GO WITH AFP STORY BY SONIA AVALOSANDRES LARROVERE/AFP/Getty Images

(FILES) This file photo taken on June 13, 2016 shows the Apple logo displayed on a screen at Apple's annual Worldwide Developers Conference presentation at the Bill Graham Civic Auditorium in San Francisco, California. US stocks dipped early June 17, 2016 on reports of a crackdown on Apple by China that offset rising optimism that Britain will vote to stay in the European Union. Apple shares fell 1.7 percent following reports that the city of Beijing concluded the technology giant had violated a Chinese company's design patents and may be forced to halt sales of its latest iPhones in the Chinese capital. / AFP PHOTO / GABRIELLE LURIEGABRIELLE LURIE/AFP/Getty Images

A picture taken on June 17, 2016 shows a pile of computer keybords at the offices of the association "R'Pur" which aims at helping unemployed to rejoin the workforce, on June 17, 2016 in Caen, northwestern France. / AFP PHOTO / CHARLY TRIBALLEAUCHARLY TRIBALLEAU/AFP/Getty Images

(FILES) This file photo taken on May 10, 2016 shows solar panels and a wind turbine at the La Plana plant, where the first Gamesa's Offgrid prototype, a technology that can generate and provide electricity in remote and difficult access areas, is presented, near Zaragoza. Siemens announced on June 17, 2016 the merger of its wind turbine business with the Spanish Gamesa. Siemens will own 59 % of the joint venture. / AFP PHOTO / CESAR MANSOCESAR MANSO/AFP/Getty Images

(FILES) This file photo taken on June 8, 2016 shows Ido Bar-Oz from Israeli Company MCTECH presenting to the foreign press the Horizon system, a technology used for protecting football stadiums against drones, two days prior to the start of the European football Championships in France in the Israeli Mediterranean coastal city of Netanya on June 8, 2016. Across the continent, defence spending is expected to increase by 8.3 percent this year, according to a recent report by a group of think-tanks including the French Institute for International and Strategic Affairs. Israeli companies, many of which have strong backing from the state, are capitalising by pushing new products. / AFP PHOTO / JACK GUEZ / TO GO WITH AFP STORY BY JOE DYKEJACK GUEZ/AFP/Getty Images

(FILES) This file photo taken on June 8, 2016 shows Ido Bar-Oz from Israeli Company MCTECH presenting to the foreign press the Horizon system, a technology used for protecting football stadiums against drones, two days prior to the start of the European football Championships in France in the Israeli Mediterranean coastal city of Netanya on June 8, 2016. Across the continent, defence spending is expected to increase by 8.3 percent this year, according to a recent report by a group of think-tanks including the French Institute for International and Strategic Affairs. Israeli companies, many of which have strong backing from the state, are capitalising by pushing new products. / AFP PHOTO / JACK GUEZ / TO GO WITH AFP STORY BY JOE DYKEJACK GUEZ/AFP/Getty Images