Tech giants promised “ambient computing.” We got digital billboards instead.

Tech giants promised “ambient computing.” We got digital billboards instead.

For decades now, tech companies have been promising us a future straight out of Star Trek. Instead of being confined to phones and computers, our digital lives would extend to a network of screens all around us, from connected TVs and smart fridges to kitchen countertop displays and car dashboards. The tech companies called this “ambient computing” or “ubiquitous computing” and extolled how it would get technology out of the way so we could focu…