Landlines

Brute force Sir: General Sir Nick Carter is correct to point out the fragility of the UK’s armed forces today (‘Empty shell’, 7 February). He is also right to highlight the level of expenditure which will be necessary to overcome 25 years of structural under-investment in defence if the UK and its allies are to deter or win any future war. However, the suggestion that the British armed forces might be saved – relatively cheaply – by the institution of AI-automated kill chains alone is questionable. Indeed, it may be just another mirage of the type which has contributed to the current predicament. Autonomous weapons systems have existed for many years.

I can count on the fingers of one hand the people I know who still have a landline telephone, and I am not among them. Getting one installed in my new home is feasible but why, my children ask, would I bother? I have a mobile phone, albeit a very basic one, and what more can a person need? To anyone under the age of 50, retaining a landline seems like a fogey-ish affectation. Indeed, one of my daughters has a rotary-dial handset, not as a back-up phone but as an ironic décor item. Because if you’re wearing a belt, why have braces? For mobile users there’s the back-up possibility