Less dark: we used to measure budgets, wages &c in units of Rovers (millirovers for small items) for some years in a place I worked in because the Principal dec

Less dark: we used to measure budgets, wages &c in units of Rovers (millirovers for small items) for some years in a place I worked in because the Principal decided to buy herself an official Rover - while at the same time freezing expenditure on such fripperies as textbooks, photocopying paper &c. That one ended up on extended sick leave and then a payoff...