As much as I like technology and it is my chosen career, I do have some concerns with the impact it can have. Take time to get away from technology, especially while you sleep.
A group of school girls in Northern Jutland were interested in the effects of WiFi after noticing difficulty concentrating and sleeping when they had their phone next to their bed.
The girls designed an experiment to investigate the impact of wi-fi radiation on living cells. Specifically, they chose to use cress seeds. Taking 400 seeds, they separated them out across 12 different trays. Six of the trays were placed in each of 2 rooms. Both rooms were kept at the same temperature, and both sets of trays were given the same amount of water and access to sunlight throughout the experiment.
Have a read of the full article.