Prior to the invention of the email or telephone, letters and messages would take days to reach their destinations. They have made the world a much better place to live in and actually increase human productivity.
Brings Happiness To The Family
The development of video devices such as webcams has made staying away from family and friends or someone close to you no longer a problem. The gadgets can make human access really easy and make things far away seem closer.
Things Are Compacted And Optimized Through Devices.
Let's take the example of a Swiss Army Knife. It can be used as a knife, spoon, bottle, tweezers, fork, screw, etc. Users can get the function in a single device or even more than one item.
Initial wired handsets, in the early days of telecommunication, might be placed at a prescribed position. It serves only as a connection and has no other function. With the introduction of innovation, mobile users are now able to call while on the move.