Many people use their electronic devices, including phones, tablets, and computers, for extended periods. Companies now sell screen protectors that reportedly block blue light and benefit eye health.

iPhones are reliable, but like any smartphone, they can occasionally freeze and become unresponsive. Sometimes, your iPhone might not turn on or refuse to charge. Other times, it might be stuck on a ...

Blue light from screens has been blamed for sleep problems, screen fatigue, and various health issues. Companies sell blue light blocking glasses, apps filter blue wavelengths, and phone operating ...