The M1 Max comes with three 4,000-mAh batteries inside for up to 1.5 hours of cable-free entertainment in normal mode, or 2 hours in eco. Playtime in the wild can be extended by using an optional 45-W ...

There was a time when using a projector meant finding a large table, dealing with cables and spending a few minutes getting the picture straight. My earliest memories go even further back, to school ...