someone performs a certain task the better they can do it and as a result their brain signals become calmer but the opposite is the case for smartphone users the more they use their devices the more erratic their brain activity becomes one possible explanation for this is that smartphone users tend to have several apps or browser windows open at once which can lead to over. stimulation of the brain. our brains aren't meant for multitasking is when i switch tasks quickly i tend to overlook things and my error rate goes up and while switching tasks my brain also needs a moment to readjust which is another moment when we're error prone and finishes. the problem isn't technology itself but how we use it. with any power when we constantly use such devices we get used to being in a state of distraction over time this will lead to it becoming harder for us to