Sunday Times article says that UK airports will move from 45cm x 35cm x 16cm probably to 56cm x 45cm x 25cm (ie pretty much the standard bag size pre-kerfuffle), limited amounts of liquids through security checkpoints, announcement tomorrow (Monday) and in force Friday.
If so, the carpenters are going to be busy on Tuesday, Wednesday and Thursday, making new sizer boxes. Job for life!