The best way to deal with sunburn is not to get one — think sunscreen, limited midday exposure and hats. But here’s what to do if you get baked: Cool it down. Soak a cloth with cool water and ...

Temporary image retention differs from permanent image retention, aka burn-in, in that it points to a change in the panel's thin-film transistor (TFT) layer, rather than degradation of the OLED layer.

The best way to deal with sunburn is not to get one — think sunscreen, limited midday exposure and hats. But here’s what to do if you get baked: Cool it down. Soak a cloth with cool water and ...