What is IoT or Internet of Things? A brief insight

internet of things

Have you ever imagined a computerized city? Where faulty streetlights are detected and fixed by computers with minimal human interaction. Imagine being woken up by an alarm, which then sends signals to the light to automatically be switched on, then the water heater to warm water for your bath. Well, this is a general picture of the phrase “Internet of things”.

It is a network of smart devices with sensors and actuators which enable connectivity and exchange of data without human to human or human to computer interaction.

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The thing can be a person, an animal, an automobile or any other natural or man-made object that can be assigned an IP address and provided with the ability to transfer data over a network.

It involves smart devices having a common programming language with sensors and actuators that are connected to the internet. A sensor is a small chip that senses surrounding activities. The actuator responds to the sensed activities.

The internet of things model is already seen with ATM cards and smart watches. Also it could be a profitable venture in the future with various businesses rushing to invest in the technology field.

The Internet of things may be used in various sectors such as;

  • Smart Cities, with devices managing traffic, monitoring the vibration on buildings, detecting and solving pollution among others.
  • Home automation, such as detecting the missing food items in the fridge, automatic cookers amon others.
  • Industrial automation, in the mixing of chemicals, regulating of the heat, detecting poorly manufactured goods among others.
  • Health monitoring, where ambulances can be alerted in case of emergencies among others

Exhausting the various fields where Internet of things is capable of being applied is practically impossible.

The Internet of things will come with a number of disadvantages among which are:

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  • Loss of Privacy since the data is exchanged and stored over the internet which is prone to hackers. Since many companies are involved at the same time, data retrieval and storage also becomes a major concern.
  • The complexity of model will cause serious consequences in case of system failure.
  • It will lead to technology takeover of life which reduces human interaction and also causes joblessness. There will be fewer requirements of human resources and less educated staff, which may create employment issue in the society.

The Internet of Things is a welcome idea to simplification of life. It just needs to be administered with care to prevent the disadvantages overshadowing the advantages.


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