I've had the same concerns about mobile phones, tablets, and computer screens. In fact, mobile phones and tablets seem to have an even greater addiction factor,

I've had the same concerns about mobile phones, tablets, and computer screens. In fact, mobile phones and tablets seem to have an even greater addiction factor, and their smaller screens could be more harmful due to prolonged close-up use [1]. [1] "Ocular and visual discomfort associated with smartphones, tablets and computers: what we do and do not know" (2019) https://scholar.google.com/scholar?cluster=14343924602923438551&hl=en&as_sdt=0,5 https://scholar.google.com/scholar?cluster=14343924602923438...