Unable to sleep soundly because of the lingering fear that someone's rummaging around your living room? Logitech's newest surveillance gizmo, the 750n Indoor Master System, should ease your worries, since it adds 130-degree night vision and illuminates whatever's lurking in the darkness at a distance of up to 50 feet. Like Logitech's older products, such as the Alert Master, the 750n records video at 960 x 720p, and it uses the same HomePlug adapter for installation. I
