OXFORD, ENGLAND - MARCH 27: King Charles III speaks with staff members during a visit to Oxford PV, a globally-recognised pioneer of solar technology on March 27, 2026 in Oxford, England. (Photo by Kate Green/Getty Images)

OXFORD, ENGLAND - MARCH 27: King Charles III laughs as he speaks with staff members during a visit to Oxford PV, a globally-recognised pioneer of solar technology on March 27, 2026 in Oxford, England. (Photo by Kate Green/Getty Images)

OXFORD, ENGLAND - MARCH 27: King Charles III laughs as he speaks with staff members during a visit to Oxford PV, a globally-recognised pioneer of solar technology on March 27, 2026 in Oxford, England. (Photo by Kate Green/Getty Images)

OXFORD, ENGLAND - MARCH 27: King Charles III laughs as he speaks with staff members during a visit to Oxford PV, a globally-recognised pioneer of solar technology on March 27, 2026 in Oxford, England. (Photo by Kate Green/Getty Images)

OXFORD, ENGLAND - MARCH 27: King Charles III is greeted by the executive team as he arrives for a visit to Oxford PV, a globally-recognised pioneer of solar technology on March 27, 2026 in Oxford, England. (Photo by Kate Green/Getty Images)

OXFORD, ENGLAND - MARCH 27: King Charles III shakes hands as he's greeted by the executive team during a visit to Oxford PV, a globally-recognised pioneer of solar technology on March 27, 2026 in Oxford, England. (Photo by Kate Green/Getty Images)

OXFORD, ENGLAND - MARCH 27: King Charles III shakes hands as he's greeted by the executive team during a visit to Oxford PV, a globally-recognised pioneer of solar technology on March 27, 2026 in Oxford, England. (Photo by Kate Green/Getty Images)

A humanoid robot by Embodydeep is seen at the Global Developer Pioneers Summit (GDPS) in Shanghai on March 27, 2026. (Photo by Jade GAO / AFP via Getty Images)