Tom's Hardware on MSN1d
New LED displays packing 90nm 'virus-sized' pixels can deliver 127,000 PPI visuals
R esearchers have created pixels that are as small as a virus, or approximately 90nm in size. Claimed to be the "world's ...
Hackaday2y
LED Filaments Make A Retro Clock Without Any Retro Parts
There are various types of glass tubes like Nixies ... Then there’s LEDs, which are useful for making cool pixel-based timepieces and easy to drive with low-voltage electronics.