One small alarm clock. Digital is nice for easy reading at bedtime. Backlight is essential. Go for a light, 3x3-inch clock. Place on bedside table. <div class ...
We love custom clocks here at Hackaday, and are always thrilled to see each inventive means of time-keeping. In a seldom-seen take on the familiar device, the [Bastel Brothers]’s LED Strip Clock’s ...
The dead flies are then digested by bacteria within the microbial fuel cell. This digestion process leads to chemical changes that generate electricity, which is then used to power the LED clock. This ...
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