Poke creates aggressive attack bots using powerful Roblox admin commands.

Roblox's new AI moderation system scans entire game scenes in real time, catching harmful content most older systems would have missed entirely, and is already shutting down 5,000 servers daily.

Scott Kern, a U.S. history teacher in New Jersey, is using AI to  build a chatbot to help his students improve their writing. NBC News' Gadi Schwartz has more on how the students are using the bots as ...