With 64% of the city’s residents relying on buses and trains so overloaded that up to 10 passengers die a day, anger is rising over a taxpayer-funded road most will never use
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
From postcode pricing to slow-falling wholesale costs, the price you pay at the pump depends less on petrol itself than on where – and when – you fill up