Nilay is going to buy the new touchscreen MacBook. But not for the touchscreen. He and David talk through Apple's new laptop, and what it means for Apple's other devices, including the tablet that used to be the future of everything. Then the hosts talk about Instagram's push into long-form video and its battle with AI content. Finally, it's time for Brendan Carr, Anthropic's S-1, robot vacuums, a…