Hacker News new | ask | show | jobs
by luka-birsa 3336 days ago
Life expectancy of LCD/LEDs depends greatly on the type (consumer would die fairly quickly in outdoor scenarios) and I'm sure one could build an LCD/LED display that will last 4 years outdoors. It's hard to deploy such LCD/LED sign (you require power and lots of it to be visible in sunlight) but it's possible.

The important thing here is that this first production outdoor deployment of EPD signs in the world works for for years without any serious problems which confirms that e-paper is a viable technology for outdoor deployments. There was a lot of skepticism back in 2013 if this is at all possible.

1 comments

> It's hard to deploy such LCD/LED sign (you require power and lots of it to be visible in sunlight) but it's possible.

What? Most of the signboards you see on the road are LED signboards. You know the ones we have in freezing winter or in blazing summer! So not only is it possible, it's what's commonly done.

> The important thing here is that this first production outdoor deployment

There's very little data provided in the article, no real accurate data on what kind of environmental conditions were experienced by the devices. Seems like a puff piece.