This AI research tool saved me hours organizing technical notes, but it has one fatal flaw at scale.

Humans have been studying and playing with light for millennia — from the ancient civilizations using rock crystals to magnify objects and focus sunlight to ignite fires, to Galileo who sparked the ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Editors' note: NotebookLM is unlike other AI tools. While ...