[CuriousMarc] is nothing if not curious. Finding some old TI timekeeping chips to reverse engineer, he set out to make a clock using old-fashioned “bubble LEDs.” You can see the result of his ...
Bubble-type levels have been around for hundreds of years, and even digital models with LCD numerical displays aren't exactly new. A group of Montreal-based entrepreneurs have come up with something a ...
Making a bubble display is quite an undertaking, but [Jay] takes advantage of iterative design to construct this impressive (and at 60 tubes, massive) bubble display. The display functions by ...