becomes the first commercially available cell phone, costing $4,000 and weighing two pounds. : The

is unveiled as the first "smartphone," featuring a touchscreen and the ability to send emails. : Apple releases the

, shifting the industry toward intuitive touchscreens and app-based platforms.

Cell Phones -

becomes the first commercially available cell phone, costing $4,000 and weighing two pounds. : The

is unveiled as the first "smartphone," featuring a touchscreen and the ability to send emails. : Apple releases the CELL PHONES

, shifting the industry toward intuitive touchscreens and app-based platforms. becomes the first commercially available cell phone, costing