Cars drive past U.S. chipmaker Intel Corp's "smart building" in Petah Tikva, near Tel Aviv, Israel December 15, 2019. Picture taken December 15, 2019. REUTERS/Amir Cohen

A Smart EQ ForTwo car is pictured at the international Frankfurt Motor Show (IAA) in Frankfurt, Germany, September 11, 2019. REUTERS/Ralph Orlowski

A long exposure picture shows cars of German automobile manufacturer Smart displayed in a glass tower showroom of Kenny's Auto-Center AG company in Wallisellen, Switzerland April 11, 2019. REUTERS/Arnd Wiegmann

A long exposure picture shows cars of German automobile manufacturer Smart displayed in a glass tower showroom of Kenny's Auto-Center AG company in Wallisellen, Switzerland April 10, 2019. REUTERS/Arnd Wiegmann

A Ford Focus car with smart vehicle technology is seen at a product launching event in Shanghai, China April 3, 2019. REUTERS/Yilei Sun

Kim Jong-hoon, a senior researcher at Korea Institute of Civil Engineering and Building Technology (KICT) demonstrates an application 'Watch Out' that gives an alert to a user distracted by using smart phone while crossing a zebra crossing, in Ilsan, South Korea, March 12, 2019. Picture taken on March 12, 2019. The message reads: "A car is approaching from the left, watch out for the car". REUTERS/Minwoo Park

A Smart concept autonomous car Vision EQ fortwo model is pictured at Brussels Motor Show, Belgium, January 18, 2019. REUTERS/Francois Lenoir

A Smart concept autonomous car Vision EQ fortwo model is pictured at Brussels Motor Show, Belgium, January 18, 2019. REUTERS/Francois Lenoir

A worker sweeps the floor near a Smart car Fortwo Dlectric Drive on display at the New York Auto Show in the Manhattan borough of New York City, New York, U.S., March 28, 2018. REUTERS/Brendan McDermid

A Smart Vision EQ fortwo concept car is displayed in the Mercedes booth at the Las Vegas Convention Center during the 2018 CES in Las Vegas, Nevada, U.S. January 9, 2018. REUTERS/Steve Marcus

Smart cars covered in snow after a heavy snowfall are parked in a line for sale outside an automobile dealership in Kiev, Ukraine December 19, 2017. REUTERS/Gleb Garanich TPX IMAGES OF THE DAY

A man passes by smart cars covered in snow parked in a line for sale outside an automobile dealership, after a heavy snowfall, in Kiev, Ukraine December 19, 2017. REUTERS/Gleb Garanich

Smart cars covered in snow after a heavy snowfall are parked in a line for sale outside an automobile dealership in Kiev, Ukraine December 19, 2017. REUTERS/Gleb Garanich

Dieter Zetsche, CEO of Mercedes car maker Daimler AG, speaks to a technician who was helping to push the new Smart concept autonomous car Vision EQ fortwo model off stage during the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 12, 2017. REUTERS/Kai Pfaffenbach

People try to push back from the stage the new Smart concept autonomous car Vision EQ fortwo model as the new Mercedes Concept EQA is presented during the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 12, 2017. REUTERS/Kai Pfaffenbach

A man pushes back from the stage the new Smart concept autonomous car Vision EQ fortwo model during the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 12, 2017. REUTERS/Kai Pfaffenbach

Britta Seeger, a board member of Daimler AG presents the new Smart concept autonomous car Vision EQ fortwo model during the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 12, 2017. REUTERS/Kai Pfaffenbach

Britta Seeger, a board member of Daimler AG presents the new Smart concept autonomous car Vision EQ fortwo model during the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 12, 2017. REUTERS/Kai Pfaffenbach

The new Smart concept autonomous car Vision EQ fortwo model is presented during the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 12, 2017. REUTERS/Kai Pfaffenbach

The new Smart concept autonomous car Vision EQ fortwo model is presented during the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 12, 2017. REUTERS/Kai Pfaffenbach

The new Smart concept autonomous car Vision EQ fortwo model is presented during the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 12, 2017. REUTERS/Kai Pfaffenbach

The new Smart concept autonomous car Vision EQ fortwo model is presented during the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 12, 2017. REUTERS/Kai Pfaffenbach

The new Smart concept autonomous car Vision EQ fortwo model is presented during the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 12, 2017. REUTERS/Kai Pfaffenbach

A Smart Fortwo Cabrio Electic Drive car is plugged at a recharging station during the 87th International Motor Show at Palexpo in Geneva, Switzerland, March 8, 2017. REUTERS/Arnd Wiegmann

A Smart Fortwo Cabrio Electic Drive car is plugged at a recharging station during the 87th International Motor Show at Palexpo in Geneva, Switzerland March 8, 2017. REUTERS/Arnd Wiegmann

An employee of DHL poses for media in Berlin to promote a new service to deliver parcels in the trunk of smart cars, Germany, March 2, 2017. REUTERS/Hannibal Hanschke

An employee of DHL poses for media in Berlin to promote a new service to deliver parcels in the trunk of smart cars, Germany, March 2, 2017. REUTERS/Hannibal Hanschke

An employee of DHL poses for media in Berlin to promote a new service to deliver parcels in the trunk of smart cars, Germany, March 2, 2017. REUTERS/Hannibal Hanschke

New Mercedes Benz and Smart cars are seen in a carpark near Barcelona, Spain, January 18, 2017. REUTERS/Albert Gea

Belgium's Princess Astrid sits in a Smart electric drive car during a visit to the European Motor Show in Brussels, Belgium, January 13, 2017. REUTERS/Francois Lenoir

Belgium's Princess Astrid sits in a Smart electric drive car during a visit to the European Motor Show in Brussels, Belgium, January 13, 2017. REUTERS/Francois Lenoir

The Smart cars logo is seen during the North American International Auto Show in Detroit, Michigan, U.S., January 10, 2017. REUTERS/Brendan McDermid

Mercedes introduces the 2017 Smart electric car at the 2016 Los Angeles Auto Show in Los Angeles, California, U.S November 16, 2016. REUTERS/Lucy Nicholson

Mercedes introduces the 2017 Smart electric car at the 2016 Los Angeles Auto Show in Los Angeles, California, U.S November 16, 2016. REUTERS/Lucy Nicholson

Mercedes introduces the 2017 Smart electric car at the 2016 Los Angeles Auto Show in Los Angeles, California, U.S November 16, 2016. REUTERS/Lucy Nicholson

Tuned Smart cars are displayed at the "Auto Exotica 2016" car show in Riga, Latvia, April 15, 2016. REUTERS/Ints Kalnins

An employee shows an app on a smart phone next to a Mahindra e2o electric car during its launch in London, Britain April 15, 2016. REUTERS/Stefan Wermuth

Smart cars, Nissan Leafs and other vehicles line in a lot in Hayward, California April 7, 2016. REUTERS/Noah Berger

A woman uses virtual reality goggles while sitting in a 'smart fortwo cabrio' car prior to the Daimler annual shareholder meeting in Berlin, Germany, April 6, 2016. REUTERS/Hannibal Hanschke

A woman uses virtual reality goggles while sitting in a 'smart fortwo cabrio' car prior to the Daimler annual shareholder meeting in Berlin, Germany, April 6, 2016. REUTERS/Hannibal Hanschke

A woman uses virtual reality goggles while sitting in a 'smart fortwo cabrio' car prior to the Daimler annual shareholder meeting in Berlin, Germany, April 6, 2016. REUTERS/Hannibal Hanschke

A woman uses virtual reality goggles while sitting in a 'smart fortwo cabrio' car prior to the Daimler annual shareholder meeting in Berlin, Germany, April 6, 2016. REUTERS/Hannibal Hanschke TPX IMAGES OF THE DAY

People use virtual reality goggles while sitting in a 'smart fortwo cabrio' car prior to the Daimler annual shareholder meeting in Berlin, Germany, April 6, 2016. REUTERS/Hannibal Hanschke

A Netatmo Presence, an outdoor smart home security camera, is displayed during the 2016 CES trade show in Las Vegas, Nevada January 8, 2016. The camera and floodlight can distinguish between people, animals and cars and can send alerts to a smartphone. The French company expects to launch the camera in mid-2016 for less than $300.00, a representative said. REUTERS/Steve Marcus

A Smart car is seen passing the headquarters of Belgium's telecom company Proximus in central Brussels, Belgium, October 1, 2015. REUTERS/Yves Herman

McLaren Formula One driver Jenson Button of Britain rides Honda Motor Co's UNI-CUB personal mobility device as he arrives at a fan meeting at the Honda Motor Co's headquarters in Tokyo, Japan, September 23, 2015, ahead of Sunday's Japanese F1 Grand Prix. REUTERS/Toru Hanai

McLaren Formula One drivers Fernando Alonso (L) of Spain and Jenson Button of Britain ride Honda Motor Co's UNI-CUB personal mobility devices as they arrive at a fan meeting at the Honda Motor Co's headquarters in Tokyo, Japan, September 23, 2015, ahead of Sunday's Japanese F1 Grand Prix. REUTERS/Toru Hanai

McLaren Formula One drivers Fernando Alonso (L) of Spain and Jenson Button of Britain ride on Honda Motor Co's UNI-CUB personal mobility devices as they arrive at a fan meeting at the Honda Motor Co's headquarters in Tokyo, Japan, September 23, 2015, ahead of Sunday's Japanese F1 Grand Prix. REUTERS/Toru Hanai

McLaren Formula One drivers Fernando Alonso (L) of Spain and Jenson Button of Britain ride on Honda Motor Co's UNI-CUB personal mobility devices as they arrive at a fan meeting at the Honda Motor Co's headquarters in Tokyo, Japan, September 23, 2015, ahead of Sunday's Japanese F1 Grand Prix. REUTERS/Toru Hanai

The interior of a Smart is presented during the media day at the Frankfurt Motor Show (IAA) in Frankfurt, Germany September 16, 2015. REUTERS/Kai Pfaffenbach

Smart fortwo cabrio car is presented during the media day at the Frankfurt Motor Show (IAA) in Frankfurt, Germany, September 15, 2015. REUTERS/Ralph Orlowski

Smart fortwo cabrio car is presented during the media day at the Frankfurt Motor Show (IAA) in Frankfurt, Germany, September 15, 2015. REUTERS/Ralph Orlowski

An employee works in front of a Smart forfour car during the media day at the Frankfurt Motor Show (IAA) in Frankfurt, Germany, September 14, 2015. Flush with cash and confidence after years of rising sales, German carmakers are used to reaping industry-leading returns. But with Chinese demand abruptly slowing, the profit engine has begun to sputter, overshadowing the glitz of the world's biggest auto show which opens in Frankfurt. REUTERS/Ralph Orlowski

Smart cars by Brabus are seen in line during the media day at the Frankfurt Motor Show (IAA) in Frankfurt, Germany, September 14, 2015. Flush with cash and confidence after years of rising sales, German carmakers are used to reaping industry-leading returns. But with Chinese demand abruptly slowing, the profit engine has begun to sputter, overshadowing the glitz of the world's biggest auto show which opens in Frankfurt. REUTERS/Kai Pfaffenbach

A Smart car destroyed by a tornado sits in a field in Rochelle, Illinois April 10, 2015. At least two people were killed and 20 injured when a tornado ripped through a small northern Illinois town on Thursday night, Illinois Governor Bruce Rauner said on Friday. REUTERS/Joshua Lott TPX IMAGES OF THE DAY

An attendee checks out the new 2016 Smart ForTwo car after its introduction at the 2015 New York International Auto Show in New York City, April 1, 2015. REUTERS/Mike Segar

Smart Chief Executive Officer Annette Winkler introduces the 2016 Smart ForTwo car at the 2015 New York International Auto Show in New York City, April 1, 2015. REUTERS/Mike Segar

The 2016 Smart ForTwo car is introduced at the 2015 New York International Auto Show in New York City, April 1, 2015. REUTERS/Mike Segar

The 2016 Smart ForTwo car is introduced at the 2015 New York International Auto Show in New York City, April 1, 2015. REUTERS/Mike Segar

Smart Chief Executive Officer Annette Winkler introduces the 2016 Smart ForTwo car at the 2015 New York International Auto Show in New York City, April 1, 2015. REUTERS/Mike Segar