The second batch of “First Proof” problems is meant to evaluate AI’s usefulness for research-level math. The best model got six or seven of the ten questions right.

Software used to come in a box with a one-time price tag; now most companies charge monthly or annual subscriptions. AI companies are already experimenting with new pricing approaches like per-token ...

I'm that 5G guy. I've actually been here for every "G." I've reviewed well over a thousand products during 18 years working full-time at PCMag.com, including every generation of the iPhone and the ...