That's a valid observation, but we both lived through the advent of the modern PC, and the PC eliminated far more tools than that.
It's a convenience to carry around one smart phone instead of a dumb phone, a digital camera, and an iPod... but today that fills me with no more wonder than the advent of any of those three devices on their own.
Compared to my PC, the smartphones of my friends impressed me because I could they had so many sensors to partake in the world compared to my 'autistic' / 'shut-in' PC which basically only had a keyboard and a pointing device, and couldn't tell which way I was holding it nor a barometre etc.
Smart phones are a pinnacle product that combines materials science, supply chain management, electronic engineering, product design, graphic design, operating system design, application development, computer science, quantum electro-optics, digital signal processing, communication theory, satellite communication, and marketing - all in a small handheld device.
Not only are they absolutely miraculous, but they're commodity products that make the miracle seem routine and mundane.