Developed for the British American Ambulance Corps, this new motorcycle ambulance is capable of speeding wounded soldiers 90 miles an hour from the front lines to field hospitals. Its springs are synchronized with the patient's heartbeat to avoid increasing fever when traveling over various Terrain. Viewing it in New York August 27, 1941, are left to right: constable Herbert Scott of England, driver; William E. Detlor, whose firm developed the vehicle; M. W. Stand, inspector-general of Civilian Defense, and Maj. Edward Riekert, also. (Photo by AP Photo)

Swiss grass skier Stefan Portmann in action during a free practice at the Grasski World Championships in Marbach, Switzerland, 13 August 2019. About 80 participants from 10 nations will start at the Grasski - World Championships, which will take place from 13th to 18th August 2019. (Photo by Alexandra Wey/EPA/EFE)

Hailey Bieber attends Alexander Wang & Bvlgari Celebrate A.W. BVLGARI'S 712 Fifth Avenue on September 07, 2019 in New York City. (Photo by Paul Morigi/Getty Images)

American model Emily Ratajkowski attends Harper's BAZAAR Global ICONS Portfolio and Bloomingdale's 150th Anniversary at Bloomingdale's on September 09, 2022 in New York City. (Photo by Gotham/FilmMagic)

American model Emily Ratajkowski pulls down her skirt featuring a bikini imprint showing off her abs in New York City on April 24, 2023. (Photo by Christopher Peterson/Splash News and Pictures)

American media personality, socialite and model Kylie Kristen Jenner and American model Kendall Nicole Jenner are launching a new joint makeup line in the last decade of March 2022. (Photo by Kyliejenner/Instagram)

American-British actress Sienna Miller poses for a photo as she attends Vogue World in London, Britain on September 14, 2023. (Photo by Hollie Adams/Reuters)

Sloth “Paula” hangs from a branch in her enclosure at the zoo in Halle an der Saale, eastern Germany, on June 14, 2019. The two-toed sloth celebrated her 50th birthday and is, according to the zoo, the oldest sloth of the world. (Photo by Hendrik Schmidt/dpa/AFP Photo)