Asian shares rose along with US equity-index futures as strong earnings from some of the biggest beneficiaries of the artificial intelligence boom revived optimism over the tech trade.The MSCI Asia Pacific Index climbed 0.6% with shares gaining in South Korea and Japan. The Kospi Index rose 1.9%, rebounding after one of the country’s worst IPO debuts on record. Futures for the Nasdaq 100 climbed 0.7% after SpaceX reported quarterly net income that more than doubled estimates, sending its shares up around 7% in extended trading.