News Summary

• Recent swings in tech stocks are reviving fears of an AI bubble.
• Some experts warn that if it pops, the fallout could be bigger than anything Wall Street has ever seen.
• The five biggest companies on Wall Street are worth a combined $18 trillion, almost the size of China's entire economy.
• A severe tech crash would still send shockwaves through the whole economy — including for everyday Americans.
• But not everyone is sounding the alarm.
• Some say the recent selloff is just a breather after a long run-up and not the start of a real crash.