Digital dreams | ‘Clean’ nuclear? | Delayed railway reward | Plane station | Alcohol prices | Musk and Trump bromance

Polly Toynbee posits a world in which everyone has a smartphone and all government agencies can be trusted (Digital ID cards would be good for Britain – and a secret weapon for Labour against Reform, 9 June). What colour is the sky in this world?
Linda Mockett
Winnersh, Berkshire

• Am I the only one thinking about Sellafield and wondering by what stretch of the imagination nuclear power can be called “clean” (Sizewell C power station to be built as part of UK’s £14bn nuclear investment, 10 June)?
Dr Nigel Mellor
Newcastle upon Tyne