Many Happy Returns… Uncle Mort isn’t his usual self. His 108th birthday is at hand, and he’s hung up on whether to have a “real” party, or join the growing list of folks who are “computer Zooming” to celebrate special occasions. (Printers are shaking their heads, turning out fancy invitations with the word “virtual” in big type.) “Maybe I’d do well to throw a ‘virtual’ party,” Mort mused.