The Tank 3 Pro is a smartphone with a built-in projector and one of the most intriguing pieces of tech I've ever used.

According to internal tests, newer models like o3 and o4-mini hallucinate significantly more than older versions, and OpenAI doesn't know why.

However, after 15 seconds of no pulse and no movement, the Pixel Watch 3 will begin a 20-second countdown while playing a ...