As NASA prepares to establish the Moon Base, advancing surface mobility will be key to helping crews and robotic systems travel farther across the lunar surface. To help advance that capability, the Rock and Roll with NASA Challenge invited public innovators to design and build next-generation lunar rover wheels. Five teams from 128 submissions and 49 countries advanced to the final phase of the
Patek Philippe produced this watch in limited quantities between 1950 and 1985. Only 349 units were made. Jay-Z’s Patek Philippe 2499 was previously owned by Swedish watch collector and dealer Tony Kavak, who had a yellow gold band made especially for the piece. According to Kavak, the watch was not initially for sale. “The watch