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Ask HN: What is the weirdest or most surreal recent technology you have seen?

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11–20 of 512 posts

Re: Ask HN: What is the weirdest or most surreal recent technology you have seen?

#11
Maybe not weird or surreal enough for HN. But I am amazed by the stability and quality of videos from my drone.

It's just amazing that I could easily fly a kilometer away whilst having a live feed of the footage being streamed back to my controller.

I have a sub 250g drone, so it's so light yet easily able to withstand pretty strong winds and the videos look great on a big 4K TV afterwards!

Re: Ask HN: What is the weirdest or most surreal recent technology you have seen?

#13

LTO Tape drives that run their cooling at 100 percent power when idle and have no particle filters https://news.ycombinator.com/item?id=34502596

This isn't that uncommon in datacenter hardware. Most of the gear does not have filters on intakes. The air should already be filtered in the facility anyways.

Running fans at 100% is slightly weirder, but also not unheard-of.

Re: Ask HN: What is the weirdest or most surreal recent technology you have seen?

#14
post #3

Compost bin that requires a subscription. You send the compost via mail to a processing facility https://www.fastcompany.com/90834481/nests-co-founder-design...

It would be interesting to see an environmental impact analysis of use of mail vs a compost cycle that’s does not use mail. Find it hard to believe they’re reusing the labels, boxes, plastic wrapping, etc too.

I think the impact analysis should be between a compost cycle that uses mail vs no compost cycle, because I would imagine that the alternative to this is just throwing food in the trash for most people

Re: Ask HN: What is the weirdest or most surreal recent technology you have seen?

#15
post #3

Compost bin that requires a subscription. You send the compost via mail to a processing facility https://www.fastcompany.com/90834481/nests-co-founder-design...

Wow - they raised $100 million. They're expecting people to pay $33/mo for the service, which includes the grinder/dehydrator bin, plus the cost of mailing the dense milled organics back to their processing facility.

Figure that actual physical expenses cost $18/mo, leaving $15/mo profit per household; on top of that, they'll have extensive marketing costs - let's say marketing & employee costs take another $10/mo, leaving $5/mo profit per household. That means they'd need 1.6 million households to subscribe for a year just to get their investors their money back, or about 1% of the potential market.

How did they possibly win over investors? If I could short this I would.

Re: Ask HN: What is the weirdest or most surreal recent technology you have seen?

#17
post #8

Earlier quoted context omitted.

Here in Germany we have to split our garbage and one "bucket" so to speak is compostable and gets taken by the regular garbage trucks and I assume is composted in large facilities. That seems like a more reasonable approach because it scales to a whole city doing it

And then the yellow bags for plastic, which they take to SE Asia on the otherwise empty container-ships, so that it gets dumped on a beach or into a river, while Germany fills its quota for recycling. Sorry for the cynicism, this was the case a few years ago, maybe not anymore?

> this was the case a few years ago, maybe not anymore?

I'm not sure what happens with the plastic in SE Asia, but we still send most of our plastic there.

https://de.statista.com/infografik/25368/wichtigste-abnehmer...

Re: Ask HN: What is the weirdest or most surreal recent technology you have seen?

#18
post #8

Earlier quoted context omitted.

Here in Germany we have to split our garbage and one "bucket" so to speak is compostable and gets taken by the regular garbage trucks and I assume is composted in large facilities. That seems like a more reasonable approach because it scales to a whole city doing it

And then the yellow bags for plastic, which they take to SE Asia on the otherwise empty container-ships, so that it gets dumped on a beach or into a river, while Germany fills its quota for recycling. Sorry for the cynicism, this was the case a few years ago, maybe not anymore?

Majority of it is burned, as always.

Re: Ask HN: What is the weirdest or most surreal recent technology you have seen?

#19
post #8

Earlier quoted context omitted.

Here in Germany we have to split our garbage and one "bucket" so to speak is compostable and gets taken by the regular garbage trucks and I assume is composted in large facilities. That seems like a more reasonable approach because it scales to a whole city doing it

And then the yellow bags for plastic, which they take to SE Asia on the otherwise empty container-ships, so that it gets dumped on a beach or into a river, while Germany fills its quota for recycling. Sorry for the cynicism, this was the case a few years ago, maybe not anymore?

As the other comment said, it's more likely that they get burned.

I think it happened that due to waste reduction, "normal" garbage is sometimes not enough to keep the furnaces running, so they take recyclable material from the yellow bags and burn it, to keep the temperatures stable...

Re: Ask HN: What is the weirdest or most surreal recent technology you have seen?

#20

LTO Tape drives that run their cooling at 100 percent power when idle and have no particle filters https://news.ycombinator.com/item?id=34502596

most things don't have filters.

I don't think I've seen a drive failure because of it though. I think the last time the robot failed it was mostly because of the autoloader not working properly.

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