No, it wasn’t just the capacitive touch buttons or invisible trackpad that caused an uproar — it also moved to soldered RAM. This was a big change from the past, where the XPS 15 and 17 were ...

Grinnell 'Duraspeed' soldered fire sprinkler head, type 'B', made by Mather & Platt, Manchester, 1933-34. Part of sprinkler collection showing the development of fire sprinkler heads from 1885 when ...