We just ran the new Dell XPS 14 through our battery test, and it's now the longest-lasting laptop we've ever tested at Tom's Guide.
When Intel launched its “Panther Lake” Core Ultra Series 3 chips, the company promised up to 27 hours of battery life. That was a bold claim — one I initially dismissed as standard marketing hype. However, there was a tiny part of me that thought Int... [4592 chars]