HONG KONG: Asian equities fluctuated on Tuesday (Jun 23) following a tech-led sell-off on Wall Street as investors again questioned a long-running AI-fuelled boom, while crude largely held losses that came on the back of positive US-Iran talks. While Washington and Tehran flagged progress at peace negotiations in Switzerland , traders are struggling to build on last week's rally sparked by news of a deal to end the Middle East conflict. Tech firms - the main driver of a surge across world