https://www.reuters.com/article/us-careem-funding-exclusive/exclusive-ubers-middle-east-rival-careem-in-talks-on-new-funds-sources-idUSKBN1H41CX >Careem, Uber's main [UBER.UL] ride-hailing app rival in the Middle East, is in early talks to raise as much as $500 million in new funds from investors, sources told Reuters.