SALISBURY, ENGLAND - SEPTEMBER 06: World-renowned British adventurer and well known Land Rover owner, Bear Grylls took to the skies to put the New Discovery's Intelligent Seat Fold technology to the ultimate test. on September 6, 2016 in Salisbury, England. (Photo by John Phillips/Getty Images for Land Rover)

SALISBURY, ENGLAND - SEPTEMBER 06: World-renowned British adventurer and well known Land Rover owner, Bear Grylls took to the skies to put the New Discovery's Intelligent Seat Fold technology to the ultimate test, on September 6, 2016 in Salisbury, England. (Photo by Land Rover/Getty Images for Land Rover)

SALISBURY, ENGLAND - SEPTEMBER 06: World-renowned British adventurer and well known Land Rover owner, Bear Grylls took to the skies to put the New Discovery's Intelligent Seat Fold technology to the ultimate test, on September 6, 2016 in Salisbury, England. (Photo by Land Rover/Getty Images for Land Rover)

This picture taken on September 5, 2016 shows employees working inside the French IT company Linkbynet in Ho Chi Minh City. A decade ago app technology would likely have been developed in California's Silicon Valley, but today those apps are being churned out by Vietnam's startup sector -- an industry driven by local techies trained overseas but returning home to prowl for opportunities. / AFP PHOTO / STR / TO GO WITH Vietnam-technology-economy-startups,FOCUS by Hervé ASQUIN, with Jenny VAUGHAN in Hanoi STR/AFP/Getty Images

This picture taken on September 5, 2016 shows employees working inside the French IT company Linkbynet in Ho Chi Minh City. A decade ago app technology would likely have been developed in California's Silicon Valley, but today those apps are being churned out by Vietnam's startup sector -- an industry driven by local techies trained overseas but returning home to prowl for opportunities. / AFP PHOTO / STR / TO GO WITH Vietnam-technology-economy-startups,FOCUS by Hervé ASQUIN, with Jenny VAUGHAN in Hanoi STR/AFP/Getty Images

This picture taken on September 5, 2016 shows an employee working inside the French IT company Linkbynet in Ho Chi Minh City. A decade ago app technology would likely have been developed in California's Silicon Valley, but today those apps are being churned out by Vietnam's startup sector -- an industry driven by local techies trained overseas but returning home to prowl for opportunities. / AFP PHOTO / STR / TO GO WITH Vietnam-technology-economy-startups,FOCUS by Hervé ASQUIN, with Jenny VAUGHAN in Hanoi STR/AFP/Getty Images

This picture taken on September 5, 2016 shows French (L) and Vietnamese employees working inside the French IT company Linkbynet in Ho Chi Minh City. A decade ago app technology would likely have been developed in California's Silicon Valley, but today those apps are being churned out by Vietnam's startup sector -- an industry driven by local techies trained overseas but returning home to prowl for opportunities. / AFP PHOTO / STR / TO GO WITH Vietnam-technology-economy-startups,FOCUS by Hervé ASQUIN, with Jenny VAUGHAN in Hanoi STR/AFP/Getty Images

This picture taken on September 5, 2016 shows the logo of French IT company Linkbynet at their offices in Ho Chi Minh City. A decade ago app technology would likely have been developed in California's Silicon Valley, but today those apps are being churned out by Vietnam's startup sector -- an industry driven by local techies trained overseas but returning home to prowl for opportunities. / AFP PHOTO / STR / TO GO WITH Vietnam-technology-economy-startups,FOCUS by Hervé ASQUIN, with Jenny VAUGHAN in Hanoi STR/AFP/Getty Images