Why don’t the side doors of cars have wipers on the windows?
by from on (#6W99S)
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
Why don't car side doors - particularly the driver's side and the passenger seat - have wipers on the windows? Lenny Denby, London
Post your answers (and new questions) below or send them to nq@theguardian.com. A selection will be published next Sunday.
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