[Professor Shadoko’s] Mac Mini died. But since the case designs on Apple products are half the reason to buy them, he decided to reuse the enclosure by turning it into this clock (translated)… ...

Mini-LED displays are usually cheaper than OLED displays. For instance, the is about $550, while the LG UltraGear OLED 27 is close to $700 (though, with a faster refresh rate).

Scientists mix sky's splendid hues to reset circadian clocks In a small study, a novel LED device with alternating orange and blue wavelengths outpaced two other lights in advancing participants ...