Live data from Hacker News

Lights have been on at this school for a year because no one can turn them off

nbcnews.com

31–40 of 171 posts

Re: Lights have been on at this school for a year because no one can turn them off

#31
post #19
post #10

Earlier quoted context omitted.

Electronics hobbyist magazines of the 70s and 80s are full of better Nest replacements.

Considering parent, myself and most people I talk to consider the point of Nest being the ability to control their thermostat when they are out of the house, I don't understand how any system in the 70s or 80s could even work at all like a Nest, let alone better. No mobile phones, no widespread use of the internet and a hobbyist can make a thermostat you can control when out of the house? Would love to know how?

[deleted]

Re: Lights have been on at this school for a year because no one can turn them off

#32
post #9

For all the money this system costs more than conventional off-the-shelf energy efficient bulbs, switches, and dimmers, you could hire a janitor's assistant to keep an eye out that the lights are off in the evening and turned on in the morning, and have a system that is maintainable with very little training, off-the-shelf replacement parts, and which will work for decades. But the smart system they installed came wi…

Yeah but that won’t get you points for LEED, or comply with the energy codes for that matter.

Re: Lights have been on at this school for a year because no one can turn them off

#33

I've never seen a "smart" lighting system that was meaningfully better than a light switch. Every place I've been to that had fancy ways to control the lighting was just annoying. In school and uni teachers had issues dimming the lights, people who have smart lights at home can't figure out how to turn on/off some of the lights, you can't turn off flickering lights because they are motion activated... My favorite "sm…

You literally can’t. Some form of automatic lighting control is required by code in most commercial or public buildings.

Re: Lights have been on at this school for a year because no one can turn them off

#34
post #9

For all the money this system costs more than conventional off-the-shelf energy efficient bulbs, switches, and dimmers, you could hire a janitor's assistant to keep an eye out that the lights are off in the evening and turned on in the morning, and have a system that is maintainable with very little training, off-the-shelf replacement parts, and which will work for decades. But the smart system they installed came wi…

And have that employee be a part of the local community, rather than funneling money off to a distant corporation.

Re: Lights have been on at this school for a year because no one can turn them off

#35

Job titles of the 21st century: Reverse engineering bounty hunter.

If the school has IT-related classes it would be a good opportunity to let them have fun reverse-engineering and building a replacement controller for it. As a bonus it would cost no money and they'd have the source code of the new control system forever.

Re: Lights have been on at this school for a year because no one can turn them off

#36

This is why it's so important to have public contracts drafted and reviewed by experts. The original contract should have provision in place that the system be maintained, that the school be notified in any change in parent company ownership, etc. It would then be much easier to compel the company to do the replacement and if necessary sue them to recover the $1.2m cost. The issue isn't just one of a technological so…

You mean like how google is inserting chromebooks into education for a loss, to one day raise prices at the detriment of education facilities who bought into the google classroom offering. Color me surprised /s

Re: Lights have been on at this school for a year because no one can turn them off

#37

I've never seen a "smart" lighting system that was meaningfully better than a light switch. Every place I've been to that had fancy ways to control the lighting was just annoying. In school and uni teachers had issues dimming the lights, people who have smart lights at home can't figure out how to turn on/off some of the lights, you can't turn off flickering lights because they are motion activated... My favorite "sm…

I see you too studied at the IT University in Copenhagen, Denmark ;-)

Re: Lights have been on at this school for a year because no one can turn them off

#38
post #19
post #10

Earlier quoted context omitted.

Electronics hobbyist magazines of the 70s and 80s are full of better Nest replacements.

Considering parent, myself and most people I talk to consider the point of Nest being the ability to control their thermostat when they are out of the house, I don't understand how any system in the 70s or 80s could even work at all like a Nest, let alone better. No mobile phones, no widespread use of the internet and a hobbyist can make a thermostat you can control when out of the house? Would love to know how?

I’m curious, what is the big draw of controlling your thermostat in real time that is significantly better than just (for example) a timer?

As an argument against connecting one’s thermostat to the internet, I’ll point to this article:

https://www.businessinsider.com/texas-energy-companies-remot...

Re: Lights have been on at this school for a year because no one can turn them off

#40
post #28
post #9

For all the money this system costs more than conventional off-the-shelf energy efficient bulbs, switches, and dimmers, you could hire a janitor's assistant to keep an eye out that the lights are off in the evening and turned on in the morning, and have a system that is maintainable with very little training, off-the-shelf replacement parts, and which will work for decades. But the smart system they installed came wi…

> you could hire a janitor's assistant to keep an eye out that the lights are off in the evening and turned on in the morning My worry is that there would be problems with getting such a person. Unemployment in the US (and quite a few other regions as well) is currently low, and "janitor's assistant" doesn't sound like a particularly glamorous career.

Call it Facility Manager, and suddenly, you'll have enough applicants, given that you don't scrooge too much on the compensation part.
Post reply on HN