The struggling motor manufacturer General Motors is auctioning off hundreds of classic and speciality cars to save storage costs at its heritage centre in Michigan. Nearly 100 collectable vehicles will go on the block in Florida including a 1920 Chevrolet Model T truck from the early days of mass produced vehicles. Also up for sale is a 1999 Chevrolet Camaro used in the movie Runaway Bride, starring Richard Gere and Julia RobertPhotograph: PRThe PUMA project prototype vehicle in New York's Times Square. General Motors and Segway unveiled a prototype two-seat electric scooter, intended to ease urban congestion and pollution and help GM recast itself as environmentally progressive and technologically innovative Photograph: Jin Lee/APEmployees of German luxury car maker Daimler wear masks of CEO Dieter Zetsche. They took to the streets of Berlin to protest about pay and short-time working as the company warned of more cost-cutting measures Photograph: Michael Gottschalk/AFP/Getty Images