WASHINGTON, D.C.—As part of the transition to a new administration, the Secret Service is working hard to make the White House safe and secure for the incoming 78-year-old president. One of the most important pieces of hardware in the White House will be Biden's presidential scooter, affectionately dubbed "Chair Force One." "This will be one of the most advanced pieces of geriatric technology the world has ever seen," said Secret Service Director James Murray. "With the ability to go from 0 to 3 miles per hour in 12 seconds, it will completely encase Mr. Biden in a shell of bulletproof...