A refreshed iMac is expected before the end of 2026, bringing the M6 chip and another revision to its color palette. The update would be the first since the M4 model arrived in November 2024 and would move the all-in-one directly from M4 to M6. Bloomberg has identified two new models under the internal codenames J833 and J834. No larger display, altered body or additional ports have been confirmed. The reported changes are limited to the processor and new color choices, with the exact shades still undisclosed. The return of the iMac naturally raises a broader question: how much demand remains for a fixed desktop when notebooks dominate personal computing? …