The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts This week’s question: Is ‘ripen at home’ fruit the supermarkets’ idea of a joke? I’ve been struggling to get my head around...
Source: [Guardian International](https://www.theguardian.com/lifeandstyle/2026/jun/14/readers-reply-experts-say-we-should-use-passkeys-but-can-a-smartphone-pin-really-be-safer-than-a-password)