Modify the stroller to be a self-powered roadrunner. Does it work? See for yourself in the video below. We’re sure [Andrew] and his wife will continue to be fit for a long time to come.

But we eventually settled on Silver Cross, famed for their old-fashioned ‘Balmoral’ baby carriage – the royal family’s pram of choice for more than a century. This is the Reef 2 ...