A Brazil's customs officer and her K9 (canine) show their skills during the 2024 World Customs Organization (WCO) Technology Conference at the Riocentro Convention Center in Rio de Janeiro, Brazil, on November 12, 2024. (Photo by Mauro PIMENTEL / AFP) (Photo by MAURO PIMENTEL/AFP via Getty Images)

A Brazil's customs officer and her K9 (canine) show their skills during the 2024 World Customs Organization (WCO) Technology Conference at the Riocentro Convention Center in Rio de Janeiro, Brazil, on November 12, 2024. (Photo by Mauro PIMENTEL / AFP) (Photo by MAURO PIMENTEL/AFP via Getty Images)

A Brazil's customs officer and his K9 (canine) are seen beside a robot dog during the 2024 World Customs Organization (WCO) Technology Conference at Riocentro Convention Center in Rio de Janeiro, Brazil, on November 12, 2024. (Photo by Mauro PIMENTEL / AFP) (Photo by MAURO PIMENTEL/AFP via Getty Images)

A robot dog is seen during the 2024 World Customs Organization (WCO) Technology Conference at the Riocentro Convention Center in Rio de Janeiro, Brazil, on November 12, 2024. (Photo by Mauro PIMENTEL / AFP) (Photo by MAURO PIMENTEL/AFP via Getty Images)

A man shows a drug testing machine during the 2024 World Customs Organization (WCO) Technology Conference at the Riocentro Convention Center in Rio de Janeiro, Brazil, on November 12, 2024. (Photo by Mauro PIMENTEL / AFP) (Photo by MAURO PIMENTEL/AFP via Getty Images)

King Frederik X of Denmark (L) and Netherlands' King Willem-Alexander (2ndL) arrive at Copenhagen Infrastructure Partners (CIP), a global player in renewable energy investments that contributes to the green transition, in Copenhagen, Denmark, on November 12, 2024. The purpose of the king's visit is to strengthen cooperation between the Netherlands, Denmark, and Norway in hydrogen technology and future energy systems. After his visit to Denmark, the Dutch king will continue to Norway. (Photo by Ida Marie Odgaard / Ritzau Scanpix / AFP) / Denmark OUT (Photo by IDA MARIE ODGAARD/Ritzau Scanpix/AFP via Getty Images)

An atendee takes notes on his laptop during a plenary of the 2024 World Customs Organization (WCO) Technology Conference at Riocentro Convention Center in Rio de Janeiro, Brazil, on November 12, 2024. (Photo by Mauro PIMENTEL / AFP) (Photo by MAURO PIMENTEL/AFP via Getty Images)

Netherlands' King Willem-Alexander is pictured after a conference at Copenhagen Infrastructure Partners (CIP), a global player in renewable energy investments that contributes to the green transition, in Copenhagen, Denmark, on November 12, 2024. The purpose of the king's visit is to strengthen cooperation between the Netherlands, Denmark, and Norway in hydrogen technology and future energy systems. After his visit to Denmark, the Dutch king will continue to Norway. (Photo by Ida Marie Odgaard / Ritzau Scanpix / AFP) / Denmark OUT (Photo by IDA MARIE ODGAARD/Ritzau Scanpix/AFP via Getty Images)