Nvidia shares' 9% recovery Tuesday was the second-best day in terms of market cap added for any company ever—but the company faced another selloff Wednesday.

Chip stocks in the U.S. and Europe rose on Wednesday for a second straight day, recovering from a punishing selloff triggered by China's low-cost DeepSeek artificial intelligence tool at the start of the week.

Did the upstart Chinese tech company DeepSeek copy ChatGPT to make the artificial intelligence technology that shook Wall Street this week? That's what ChatGPT maker OpenAI is suggesting, along with U.

"The release of DeepSeek, AI from a Chinese company should be a wake-up call for our industries that we need to be laser-focused on competing to win," said the president, addressing House Republicans in Miami on Monday.

The US president wants US tech companies to dominate artificial intelligence but acknowledges the challenge posed by the low-cost rival, DeepSeek.

U.S. President Donald Trump has threatened to impose sweeping tariffs on semiconductors. How do analysts and people from Taiwan's chip industry view the potential tariffs? Click here for the full story in Mandarin.

Wednesday, after US President Donald Trump warned he will soon place tariffs on overseas-made semiconductor chips. Originally published on doc.afp.com, part of the BLOX Digital Content Exchange.