From old times to the present, the toothbrush has been an imperative portion of numerous civilizations' everyday customs. Brushing your teeth is an imperative angle of keeping up a healthy lifestyle. This set ordinarily incorporates a toothbrush and toothpaste. A toothbrush presently comprises a handle and a head with immovably compressed bristles, making it simpler to clean both available and hard-to-reach ranges of the mouth. All through history, brushing has gone through a few variations of the same essential arrangement, utilising a wide extent of materials. Conventional toothbrushes were made of twigs from the Neem and Miswak plants, but present-day toothbrushes utilise cutting-edge innovation to gather information on anything from stroke weight to oral cleaning sharpening. (‘The evolution of a tooth brush: from antiquity to present- a mini-review’, 2015) Similarly, when it comes to wristwatches, it has its own evolutionary journey. We now have wristwatches with technology that allows them to withstand extreme conditions, such as those found in the deepest parts of the ocean or in space. Traditional wristwatches are receiving new features. The GMT bezel, for example, can be used for navigation, as well as monitoring time in two time zones and recording time differences and elapsed time. Portable timepieces with such breakthroughs and functionalities become one-of-a-kind fashion items that can still accomplish a lot more. In the last decade or so, the wristwatch has seen the most important alterations. Brands are making smartwatches that can be charged like a phone. These watches have the ability to do far more than telingl time (The Evolution of the Watch, no date). In this paper, we would be discussing three major concepts of Technology through the evolution of simple tools such as a Toothbrush or a Watch.