“Nowadays, bedroom lights can be set to come up gradually in the morning and dimmed in the evening to resemble a day/night cycle.” Smart LED bulbs connect to an app or home assistants like ...

To get our eyes warmed up and popping, [James Best] has concocted a gargantuan 900-RGB-LED music visualizer to ... had his grid-spacing established, he set to work on 2-meter-by-0.5-meter wall ...