(FILES) This combination of pictures created on October 10, 2023, shows (L) SpaceX, Twitter and electric car maker Tesla CEO Elon Musk during his visit at the Vivatech technology startups and innovation fair at the Porte de Versailles exhibition center in Paris, on June 16, 2023 and (R) the new Twitter logo rebranded as X, pictured on a screen in Paris on July 24, 2023.. The EU's tech chief on December 5, 2025 denied a US charge it was engaging in "censorship" by fining Elon Musk's X platform for breaking the bloc's rules on digital content. (Photo by Alain JOCARD / AFP via Getty Images)

SAN FRANCISCO, CALIFORNIA - DECEMBER 04: (L-R) Sandra Upson, Features Editor, WIRED and Dr. Eric Topol, EVP, Scripps Research speak onstage during "The Science of Super Agers" at WIRED's The Big Interview 2025 at The Midway SF on December 04, 2025 in San Francisco, California. (Photo by Kimberly White/Getty Images for Wired)

SAN FRANCISCO, CALIFORNIA - DECEMBER 04: (L-R) Sandra Upson, Features Editor, WIRED and Dr. Eric Topol, EVP, Scripps Research speak onstage during "The Science of Super Agers" at WIRED's The Big Interview 2025 at The Midway SF on December 04, 2025 in San Francisco, California. (Photo by Kimberly White/Getty Images for Wired)

SAN FRANCISCO, CALIFORNIA - DECEMBER 04: Sandra Upson, Features Editor, WIRED speaks onstage during "The Science of Super Agers" at WIRED's The Big Interview 2025 at The Midway SF on December 04, 2025 in San Francisco, California. (Photo by Kimberly White/Getty Images for Wired)

SAN FRANCISCO, CALIFORNIA - DECEMBER 04: Sandra Upson, Features Editor, WIRED speaks onstage during "The Science of Super Agers" at WIRED's The Big Interview 2025 at The Midway SF on December 04, 2025 in San Francisco, California. (Photo by Kimberly White/Getty Images for Wired)

SAN FRANCISCO, CALIFORNIA - DECEMBER 04: Dr. Eric Topol, EVP, Scripps Research speaks onstage during "The Science of Super Agers" at WIRED's The Big Interview 2025 at The Midway SF on December 04, 2025 in San Francisco, California. (Photo by Kimberly White/Getty Images for Wired)

SAN FRANCISCO, CALIFORNIA - DECEMBER 04: (L-R) Sandra Upson, Features Editor, WIRED and Dr. Eric Topol, EVP, Scripps Research speak onstage during "The Science of Super Agers" at WIRED's The Big Interview 2025 at The Midway SF on December 04, 2025 in San Francisco, California. (Photo by Kimberly White/Getty Images for Wired)

SAN FRANCISCO, CALIFORNIA - DECEMBER 04: (L-R) Sandra Upson, Features Editor, WIRED and Dr. Eric Topol, EVP, Scripps Research speak onstage during "The Science of Super Agers" at WIRED's The Big Interview 2025 at The Midway SF on December 04, 2025 in San Francisco, California. (Photo by Kimberly White/Getty Images for Wired)