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
The potential demand that visitors to the US hand over their social media records, or even their phones, opens up a world of embarrassment, writes Guardian columnist Emma Beddington
As the exam regulator consults about introducing onscreen exams amid complaints of hand fatigue, a young aspiring journalist goes head-to-head with a self-professed expert