Bloomberg German energy giant Uniper SE was forced to borrow billions to pay down margin calls — the collateral that exchanges require to back up trades — as European gas and electricity prices rallied. Uniper got additional loans totaling 10 billion euros ($11.3 billion) from its Finnish parent Fortum Oyj and KfW IPEX-Bank, the company said in a statement …

  Bloomberg President Joe Biden hailed an accord with AT&T Inc and Verizon Communications Inc to delay by two weeks a new 5G service so airlines and safety officials can take steps to prevent interference with aircraft electronics. The companies issued separate statements agreeing to the delay two days before their planned Jan. 5 launch. The action came after a …

  Bloomberg Hong Kong is banning flights from eight countries including the US and UK for two weeks from January 8, in a drastic tightening of rules as it rushes to plug holes that have seen the highly infectious Omicron Covid-19 variant break through the city’s defenses. The bans last until Jan. 20 and also apply to flights from Australia, …