see more

An employee uses a machine to heat brackets for Brompton folding bicycles inside the Brompton Bicycle Ltd. factory in London, U.K., on Friday, May 13, 2016. The Brompton was created in 1975 by Andrew Ritchie, a Cambridge-trained engineer. Photographer: Simon Dawson/Bloomberg via Getty Images

An employee uses a machine to heat brackets for Brompton folding bicycles inside the Brompton Bicycle Ltd. factory in London, U.K., on Friday, May 13, 2016. The Brompton was created in 1975 by Andrew Ritchie, a Cambridge-trained engineer. Photographer: Simon Dawson/Bloomberg via Getty Images