Today on Boot Up: Barbenheimer and the Barbie tech flops, OpenAI loses head of trust and safety, Sergey Brinn moves in to HR, Elon murders a bird, Amazon wants you back in the office and junk in space, FedNow launches super fast payments, The Bankman-Fried family are just plain nuts.BarbenheimerNot every version of Barbie and her friends was a hit. Check out these flopsOpenAI’s head of trust and safety Dave Willner steps downSergey Brin is back at Google to help advance its AI efforts RIP Twitter’s iconic bird logoAmazon is reportedly making employees relocate for return-to-officeAmazon is getting ready to launch a lot of broadband satellitesFed’s new instant payment system could be trouble for PayPal, VenmoFTX lobbyist tried to buy Pacific island of Nauru to create a new superspecies, lawsuit saysSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.