Asian markets fluctuate after healthy week of tech gains

After surging for the past two years on a rush into all things linked to artificial intelligence, Wall Street's Magnificent Seven tech titans have been slow out of the blocks this year amid concerns about extended valuations and profitability. Worries about the impact of new tools that many warn pose a risk to a range of companies were compounded by a report on Sunday that signified parts of the global economy that could be at risk from the new gadgets, including credit card and food delivery firms.