Research shows that nearly 90% of students have their mobile devices with them during the school day. Portable computers and iPads do cost money, but textbooks are also costly and become out-of-date within a couple of years. As there is a huge amount of free academic material available online, and this means that high technology can often mean low-cost. Certain institutes are introducing textbook cost-free zones and substituting these purchases with iPads and laptops. Free access to the online world ensures quick updates and free textbooks. The main examples of technology are mobile phones, television sets, computers, electric cars. The smallest piece of technology can cause a big change in our daily life. The mobile phone as we said in the examples is one of the fastest-growing technology in the last few decades, it started as a device to just dial and receive calls.