Futures tumble as China's DeepSeek up-end Nvidia and AI stocks. Tesla, Meta, Microsoft and Apple headline earnings this week.

The selloff in the stocks of Nvidia, Microsoft and Amazon on the back of worries over competition from China-based DeepSeek's AI assistant is accounting for most of early selloff in Dow futures.

After the U.S. tech sector got rattled following the Chinese AI startup DeepSeek's AI model, Societe Generale recommended ...

In other words, both drones seem to represent good value in their niche, though obviously if you're buying your first drone ...