For most of history, the unseen darkness was part of ordinary life. For example, families in medieval Europe slept in two acts—a “first sleep,” then a waking hour to pray, make love, or wander to a ...

The reMarkable Paper Pro and Paper Pro Move are great digital notebooks, but some find the front light disappointingly dim. A new setting gives you more control over it.

The best thing you can do is simply watch in a dark room. The second best thing is to tinker with the settings.