Bedrockgames
I post in the voice of Christopher Walken
Looking back, it's astonishing to me how quickly cellular phones went from being rare sights to ubiquity. The Blair Witch Project came out in 1999, and a few short years later I heard people argue it was completely unrealistic that none of them had cell phones. In 1999? I didn't know anyone in my group of friends, we were in our early to mid 20s, who had a cell phone. Most of the people I knew who had a cell phone were in their 40s.
I am sure it showed up sooner, but 24 was the first media I remember seeing where cell phones were ubiquitous. I didn't have a cell phone until about 2003. And in the 90s, I knew people with beepers but no cell phones (and you used to use pay phones to call the person who paged you). When I do see a cell phone in a 90s movie, I almost find it jarring