U.S. Vice President Kamala Harris takes part in a round table discussion with Chairman Sherrod Brown (D-OH), as the moderator about the economy as part of a promotion trip for the administration’s job’s plan in the Innovation Hub at the University of Cincinnati, in Cincinnati, Ohio, U.S. April 30, 2021. REUTERS/Leah Millis

U.S. Vice President Kamala Harris takes part in a round table discussion with Troy Miller, President and Business Agent of Amalgamated Transit Union Local 627, Eddie Koen, President and CEO of Urban League, and Darryl Haley, CEO for the Southwest Ohio Regional Transit Authority/Metro about the economy as part of a promotion trip for the administration’s job’s plan in the Innovation Hub at the University of Cincinnati, in Cincinnati, Ohio, U.S. April 30, 2021. REUTERS/Leah Millis

U.S. Vice President Kamala Harris takes part in a round table discussion about the economy as part of a promotion trip for the administration’s job’s plan in the Innovation Hub at the University of Cincinnati, in Cincinnati, Ohio, U.S. April 30, 2021. REUTERS/Leah Millis

A company logo of Zeiss is pictured at the Zeiss Innovation Hub in Eggenstein near Karlsruhe, Germany, April 23, 2021. Picture taken April 23, 2021. REUTERS/Ralph Orlowski

A general view of the Zeiss Innovation Hub in Eggenstein near Karlsruhe, Germany, April 23, 2021. Picture taken April 23, 2021. REUTERS/Ralph Orlowski

A general view of the Zeiss Innovation Hub in Eggenstein near Karlsruhe, Germany, April 23, 2021. Picture taken April 23, 2021. REUTERS/Ralph Orlowski

EU Commissioner-designate for Cohesion and Reforms Elisa Ferreira (R) and EU commissioner for Innovation, Research, Culture, Education and Youth Mariya Gabriel are seen on a screen during a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU Commissioner-designate for Cohesion and Reforms Elisa Ferreira (R) and EU commissioner for Innovation, Research, Culture, Education and Youth Mariya Gabriel hold a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU Commissioner-designate for Cohesion and Reforms Elisa Ferreira (R) and EU commissioner for Innovation, Research, Culture, Education and Youth Mariya Gabriel hold a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU Commissioner-designate for Cohesion and Reforms Elisa Ferreira (R) and EU commissioner for Innovation, Research, Culture, Education and Youth Mariya Gabriel hold a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU commissioner for Innovation, Research, Culture, Education and Youth, Mariya Gabriel holds a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU commissioner for Innovation, Research, Culture, Education and Youth, Mariya Gabriel holds a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU commissioner for Innovation, Research, Culture, Education and Youth, Mariya Gabriel holds a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU commissioner for Innovation, Research, Culture, Education and Youth, Mariya Gabriel holds a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU commissioner for Innovation, Research, Culture, Education and Youth, Mariya Gabriel holds a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU commissioner for Innovation, Research, Culture, Education and Youth, Mariya Gabriel holds a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU commissioner for Innovation, Research, Culture, Education and Youth, Mariya Gabriel holds a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

EU commissioner for Innovation, Research, Culture, Education and Youth, Mariya Gabriel holds a news conference on the New European Bauhaus Prizes in Brussels, Belgium April 23, 2021. Francois Walschaerts/Pool via REUTERS

A view shows dried banana peels among other organic waste used to produce charcoal briquettes at the section of Smart Climate Innovation Academy, within the TexFad plant in Sonde settlement of Mukono near Kampala, Uganda, April 3, 2021. Picture taken April 3, 2021. REUTERS/Abubaker Lubowa

Workers mix burnt dried banana peels among other organic waste to produce charcoal briquettes at the section of Smart Climate Innovation Academy, within the TexFad plant in Sonde settlement of Mukono near Kampala, Uganda, April 3, 2021. Picture taken April 3, 2021. REUTERS/Abubaker Lubowa

A worker burns dried banana peels among other organic waste to produce charcoal briquettes at the section of Smart Climate Innovation Academy, within the TexFad plant in Sonde settlement of Mukono near Kampala, Uganda, April 3, 2021. Picture taken April 3, 2021. REUTERS/Abubaker Lubowa

A worker dries charcoal briquettes made from dried banana peels among other organic waste at the section of Smart Climate Innovation Academy, within the TexFad plant in Sonde settlement of Mukono near Kampala, Uganda, April 3, 2021. Picture taken April 3, 2021. REUTERS/Abubaker Lubowa

A worker rolls charcoal briquettes made from dried banana peels among other organic waste at the section of Smart Climate Innovation Academy, within the TexFad plant in Sonde settlement of Mukono near Kampala, Uganda, April 3, 2021. Picture taken April 3, 2021. REUTERS/Abubaker Lubowa

Director of Smart Climate Innovation Academy Simon Tugumisiriza samples fibre extracted from the sheaths of banana trunks as he airs them in the sun before they are woven into different products, at the TexFad plant in Sonde settlement of Mukono near Kampala, Uganda, April 3, 2021. Picture taken April 3, 2021. REUTERS/Abubaker Lubowa

Director of Smart Climate Innovation Academy Simon Tugumisiriza samples fibre extracted from the sheaths of banana trunks at the TexFad plant in Sonde settlement of Mukono near Kampala, Uganda, April 3, 2021. Picture taken April 3, 2021. REUTERS/Abubaker Lubowa

Director of Smart Climate Innovation Academy Simon Tugumisiriza cuts down a banana stem at a plantation for fibre extraction from the sheaths of trunks, in Sonde settlement of Mukono near Kampala, Uganda, April 3, 2021. Picture taken April 3, 2021. REUTERS/Abubaker Lubowa

Director of Smart Climate Innovation Academy Simon Tugumisiriza and workers cut down banana stems at a plantation for fibre extraction from the sheaths of trunks, in Sonde settlement of Mukono near Kampala, Uganda, April 3, 2021. Picture taken April 3, 2021. REUTERS/Abubaker Lubowa

Director of Smart Climate Innovation Academy Simon Tugumisiriza cuts down a banana stem at a plantation for fibre extraction from the sheaths of trunks, in Sonde settlement of Mukono near Kampala, Uganda, April 3, 2021. Picture taken April 3, 2021. REUTERS/Abubaker Lubowa

A metal folding robot named Kunjabot is seen at the innovation lab called Gearbox for entrepreneurs and artisans, at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

A metal folding robot named Kunjabot is seen at the innovation lab called Gearbox for entrepreneurs and artisans, at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

Electrical components of a circuit board are seen as it comes out of the Surface-mount technology (SMT) line at the innovation lab called Gearbox for entrepreneurs and artisans, at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

Latif Cherono, electronics manufacturing manager at the innovation lab called Gearbox for entrepreneurs and artisans, works on the Surface-mount technology (SMT) line at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

Latif Cherono, electronics manufacturing manager at the innovation lab called Gearbox for entrepreneurs and artisans, works on the Surface-mount technology (SMT) line at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

Reels containing electrical components are seen on the Surface-mount technology (SMT) line at the innovation lab called Gearbox for entrepreneurs and artisans, at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

Students listen to an instructor at the innovation lab called Gearbox for entrepreneurs and artisans, at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

A view shows the Surface-mount technology (SMT) line at the innovation lab called Gearbox for entrepreneurs and artisans, at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

Latif Cherono, electronics manufacturing manager at the innovation lab called Gearbox for entrepreneurs and artisans, works on the Surface-mount technology (SMT) line at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

Engineer trainees are seen through a glass door at the restricted area of the innovation lab called Gearbox for entrepreneurs and artisans, at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

A view shows the Surface-mount technology (SMT) line at the innovation lab called Gearbox for entrepreneurs and artisans, at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

A circuit board comes out of the Surface-mount technology (SMT) line at the innovation lab called Gearbox for entrepreneurs and artisans, at the Industrial area in Nairobi, Kenya March 15, 2021. Picture taken March 15, 2021. REUTERS/Jackson Njehia

European Innovation Commissioner Mariya Gabriel holds a news conference in Brussels, Belgium March 25, 2021. REUTERS/Yves Herman/Pool

European Innovation Commissioner Mariya Gabriel speaks at a news conference in Brussels, Belgium March 25, 2021. REUTERS/Yves Herman/Pool

European Innovation Commissioner Mariya Gabriel wears a mask as she holds a news conference in Brussels, Belgium March 25, 2021. REUTERS/Yves Herman/Pool

European Innovation Commissioner Mariya Gabriel holds a news conference in Brussels, Belgium March 25, 2021. REUTERS/Yves Herman/Pool

European Innovation Commissioner Mariya Gabriel holds a news conference in Brussels, Belgium March 25, 2021. REUTERS/Yves Herman/Pool

European Innovation Commissioner Mariya Gabriel holds a news conference in Brussels, Belgium March 25, 2021. REUTERS/Yves Herman/Pool

Ana Maria Gonzalez wears a new innovation, a nasal mask designed by Mexican scientist Gustavo Acosta Altamirano, as a measure to protect against the coronavirus disease (COVID-19) transmission during the process of eating and drinking at the National Polytechnic Institute, in Mexico City, Mexico March 18, 2021. Picture taken March 18, 2021. REUTERS/Carlos Jasso

Ana Maria Gonzalez wears a new innovation, a nasal mask designed by Mexican scientist Gustavo Acosta Altamirano, as a measure to protect against the coronavirus disease (COVID-19) transmission during the process of eating and drinking at the National Polytechnic Institute, in Mexico City, Mexico March 18, 2021. Picture taken March 18, 2021. REUTERS/Carlos Jasso

Ana Maria Gonzalez wears a new innovation, a nasal mask designed by Mexican scientist Gustavo Acosta Altamirano, as a measure to protect against the coronavirus disease (COVID-19) transmission during the process of eating and drinking at the National Polytechnic Institute, in Mexico City, Mexico March 18, 2021. Picture taken March 18, 2021. REUTERS/Carlos Jasso

Mexican scientist Gustavo Acosta Altamirano shows his new innovation, a nasal mask as a measure to protect against the coronavirus disease (COVID-19) transmission during the process of eating and drinking at the National Polytechnic Institute, in Mexico City, Mexico March 18, 2021. Picture taken March 18, 2021. REUTERS/Carlos Jasso

Mexican scientist Gustavo Acosta Altamirano shows his new innovation, a nasal mask as a measure to protect against the coronavirus disease (COVID-19) transmission during the process of eating and drinking at the National Polytechnic Institute, in Mexico City, Mexico March 18, 2021. Picture taken March 18, 2021. REUTERS/Carlos Jasso TPX IMAGES OF THE DAY

French Minister of Higher Education, Research and Innovation, Frederique Vidal, wearing a protective face mask, attends the questions to the government session at the National Assembly in Paris amid the coronavirus disease (COVID-19) outbreak in France, March 16, 2021. REUTERS/Gonzalo Fuentes

French Minister of Higher Education, Research and Innovation, Frederique Vidal, wearing a protective face mask, visits a restaurant open in solidarity with students in the fight against the precariousness and social isolation of students amid the coronavirus disease (COVID-19) outbreak in Nice, France, March 5, 2021. REUTERS/Eric Gaillard

French Minister of Higher Education, Research and Innovation, Frederique Vidal, wearing a protective face mask, visits a restaurant open in solidarity with students in the fight against the precariousness and social isolation of students amid the coronavirus disease (COVID-19) outbreak in Nice, France, March 5, 2021. REUTERS/Eric Gaillard

French Minister of Higher Education, Research and Innovation, Frederique Vidal, wearing a protective face mask, and Christian Estrosi, Mayor of Nice, visit a restaurant open in solidarity with students in the fight against the precariousness and social isolation of students amid the coronavirus disease (COVID-19) outbreak in Nice, France, March 5, 2021. REUTERS/Eric Gaillard

French Minister of Higher Education, Research and Innovation, Frederique Vidal, wearing a protective face mask, and Christian Estrosi, Mayor of Nice, visit a restaurant open in solidarity with students in the fight against the precariousness and social isolation of students amid the coronavirus disease (COVID-19) outbreak in Nice, France, March 5, 2021. REUTERS/Eric Gaillard

German Chancellor Angela Merkel receives the 2021 report by the Council of Experts on Research and Innovation (EFI), in Berlin, Germany February 24, 2021. Sean Gallup/Pool via REUTERS

German Chancellor Angela Merkel receives the 2021 report by the Council of Experts on Research and Innovation (EFI), in Berlin, Germany February 24, 2021. Sean Gallup/Pool via REUTERS

German Chancellor Angela Merkel receives the 2021 report by the Council of Experts on Research and Innovation (EFI), in Berlin, Germany February 24, 2021. Sean Gallup/Pool via REUTERS

German Chancellor Angela Merkel receives the 2021 report by the Council of Experts on Research and Innovation (EFI), in Berlin, Germany February 24, 2021. Sean Gallup/Pool via REUTERS