When US President Donald Trump's signature appears on $100 bills in June, it will end 165 years of the US Treasurer signing banknotes and place Trump among a small band of sitting global leaders, most heads of developing economies, whose autographs or images have graced their currencies. Banknotes around the world often show the signature of a central bank leader, finance minister, or other official associated with the printing and issuing of money. Trump's signature would replace that of the US Treasurer, which has appeared on US currency since 1861. The Treasury secretary's signature was added about a century ago. It will remain there alongside Trump's. Euro notes bear the signature of the European Central Bank president and pounds sterling are signed by the chief cashier of the Bank of England. Soviet roubles, for a while, took the signature of a finance minister or central banker. The Treasury Department on Thursday announced the plan to have Trump's signat...
As the video opens, Democratic Texas State Representative James Talarico appears to stand in front of a Texas flag, beaming. "Radicalised white men are the greatest domestic terrorist threat in our country," the US Senate candidate seems to say into the camera. As a voice whispers "white men," Talarico continues: "So true. So true." But Talarico never filmed that video. Instead, the clip is an AI-generated ad from the National Republican Senatorial Committee (NRSC), the party's Senate campaign arm, featuring a computer-altered Talarico reciting social media posts he wrote years ago. The words "AI-generated" show up in easy-to-miss font in the lower right-hand corner. The realistic video is among a vanguard of "deepfake" advertisements that some campaigns are already deploying ahead of November's midterm elections, taking advantage of AI tools that are improving at a breakneck pace. The ads are being introduced into a media lands...