Intel and LG Display may have beaten Apple and Qualcomm with the best laptop battery life ever

One of the coolest laptops we saw at CES in January was the new Dell XPS 16, with a unique 1-120Hz variable refresh rate display that can sip power when you don't need the screen to stay speedy. Just how little power might it consume? Notebookcheck has tested a version of the laptop with that LG Display screen and a new Intel Panther Lake chip - and it appears to be the most efficient laptop that