logoalt Hacker News

OuterValetoday at 5:29 AM3 repliesview on HN

They've been slowly replacing the flip-disc displays on the buses where I live with LEDs and LCD panels which has been such a shame. There is a beautiful mechanical satisfaction to a panel of flip-discs inverting and I genuinely find them easier to read.


Replies

Gigachadtoday at 7:41 AM

They seemed less reliable than LEDs. When they were common here they would always have tens of dots stuck in the wrong position.

show 2 replies
sschuellertoday at 5:59 AM

Yes, even the ones that have an LED behind each disk which are on in the dark. This display [1] is the same but in the dark [2] you see the LEDs instead.

[2] https://www.urban-transport-magazine.com/wp-content/uploads/...

[1] https://cdn.unitycms.io/images/2padXosoqh99o13dcrN3co.jpg

nandomrumbertoday at 6:27 AM

The LED / LCD displays are probably lighter (less heavy), and someone figured they can save 0.001 gallons of diesel a year fleet wide if they replace displays.

Net Zero Fatigue is real.

show 3 replies