We can't deny that our lives have changed a lot thanks to inventions. On the other hand, technological inventions have some drawbacks and risks. Firstly, it's our dependence on technology. We are now likely to rely a lot of modern applications. For instance, we won't do the household chores on a regular basis as automated robots will take over them. Our laziness is able to lead to an impact on our work. Secondly, it may influence our health. A great deal of people spend hours sitting in front of the computers or using smart phones. As a result, we easily have a backache or an eyesore. These inventions make us lazy to exercise, which in turn we become unhealthy. Futhermore, it has lacks of security. The hackers effortlessly steal the users' information to cheat or access to their own accounts illegally. In conclusion, we had better use these devices wisely to avoid serious consequences.