"We know what people don't like [and] what people do like," Upton says, "and we have a chip team."
I will call a spade a spade and say the sleep current of the RP2040 @ 1 mA is atrocious. I sincerely hope they improve the sleep current.
I think the QSPI memory controller could be improved as well.
Maybe more PIO memory...
But I don't have that many criticism about the pico..
Does the pico have any sore points for you?