A young woman, sitting alone in her apartment, goes online to order a pizza. In 2020, it's the most common of occurrences — 25 years ago, it was a character-defining personality trait, and maybe even a groundbreaking moment of film. In 1995's The Net, celebrating its 25th anniversary today, visiting www.pizza.net is one of the first things we see shy yet brilliant hacker Angela Bennett (Sandra Bullock) do on screen, as she settles in for another night sheltered from the outside world by her many computer screens, unaware that she is about to trip headfirst into …