The first page of Christopher Isherwood’s “Goodbye to Berlin” (1939), the novel that inspired the musical “Cabaret,” includes one of the most famous sentences in 20th-century fiction. “I am a camera ...

A slim, good-looking watch whose battery lasts a few days and lets me call for help off-grid? Sign me up. But what if you could get an outdoor watch that worked well with your phone, and it cost only ...