Dr Rajiv Desai

An Educational Blog

DRONE

DRONE: _  Section-1   Prologue:      The term “Drone” has been massively overused; most of you have surely seen it time and time again in news and media articles. This term can range from small and cheap hobby aircraft available at Amazon all the way to multimillion weapons systems used on battlefields. Drone is a general term, not a technical one. They are generally equated with unmanned aerial vehicles (UAVs). UAVs can be controlled remotely or autonomously. When we speak about drones, we think about a battlefield, destruction, and death. This is because of the fact that the drones have been conventionally used by the armed forces to drop bombs and destroy enemy targets. These are called the military drones. According to the Bureau of Investigative Journalism, there have been at least 14,040 confirmed drone strikes between Jan. 2002 and Jan. 2019. UAVs are an emerging technology known for their […]

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DRIVERLESS CAR

DRIVERLESS CAR: _____ _____ Prologue: Karl Benz invented the automobile in 1885. Later that year Benz took it out for the first public test drive and he crashed into a wall. Car crash trend continues till date. In spite of stronger cars, extra seat belts, and air bags, 1.25 million people are killed on the world’s roads every year. What could have prevented the accident? The obvious answer is that you could have — by paying attention. Driver error is the most common cause of traffic accidents, and with cell phones, drunken driving, in-car entertainment systems, more traffic and more complicated road systems, it isn’t likely to go away. But if drivers aren’t going to concentrate on the road, who is? If technology continues on its current course, your car will do the concentrating for you. Automakers are developing complex systems that allow cars to drive themselves. Machines are much […]

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SMARTPHONE

SMARTPHONE: _______ The figure above shows transition of telephone from landline phone to smartphone. _______ Prologue: Alexander Graham Bell’s invention has come a long way since its prototype in 1876. The latest model of telephone requires no external wiring, fits in your pocket, takes dictation, and answers any question in seconds. For most of us, our compulsion to look at that little screen is so powerful that we can’t go for any more than a few minutes without checking it. Smartphones have gained so much significance in our lives that choosing one is a little like choosing a religion. Our preference for either an iPhone or an Android model seems to suggest something fundamental about who we are. Smartphone is a combination phone having computer, web browser, camera, GPS etc and therefore, if you lose your smartphone, you lose everything. There are three screens of the ‘Digital Lifestyle’ in the […]

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