Just a guess but Gold barbs and a blue angle fish.
Just a guess but Gold barbs and a blue angle fish.
I’m really excited for this headset! It’s kind of a bumer that it only works with nvidia cards. Also, $1900 is a super brutal price point.
I wonder if they left the concrete bags out in the rain and they set into bricks. Then decided to use them anyways.
Also, most hydrogen is made from fossil fuels because it’s super inefficient to convert renewables to hydrogen.
I guess you already tried it but lowering light levels is the best way to deal with algae IMO. For hair algae I also recommend manual removal. Just stick your hands in there and pull it out. It’s more effective that you would think.
Interesting. I wear a face mask while cycling. I live a dry and dusty area and used to get sinus infections frequently. I haven’t had one since I starting wearing a mask while biking in 2020.
Intel should implement this and bring back optane but for GPUs
I didn’t think about hydrogen powered shipping container ships. That sounds like a good use case.
My main issue with hydrogen is that most of it is produced using some natural gas / fossil fuel thing I don’t understand. AKA Dirty hydrogen. Producing hydrogen using green tech is super inefficient compared to storing green energy in batteries. Personally, I think better battery tech like sodium Ion that uses cheap and recyclable materials are the better option for most applications.
I do have a personal conspiracy theory that fossil fuel is pushing for hydrogen to slow green tech epically since the cheap way to make hydrogen is with fossil fuels.
Another thing about hydrogen is storage and transportation. To store it long term you need to cool it a liquid form which is really hard to do. Also, current hydrogen fuel cell are low efficiency and low power density. That’s why the toyota miria uses a fuel cell to charge a battery which powers the car.Tthe fuel cell can’t put out high current.
Most of what I know about hydrogen tech came from the aging wheels video about Mirai. So I might be super wrong about everything. I do recommend giving it a watch though: https://www.youtube.com/watch?v=rtZQLUtckS4
Yeah, it blew my mind that the Toyota Mirai’s hydrogen tanks are pressurized to 10,000 psi. To store a decent amount of hydrogen you need compress it to crazy high pressure or cool it with liquid helium or some other exotic extreme cooling. The thing about hydrogen that always confused me is that hydrogen is very energy dense but it physically not very dense.
Maybe? Warning Half-asses napkin math here but there are 286 KJ in a gram of hydrogen. So that 20 grams has 5720 KJ which converted to Watt hours is 1589 Wh. From my googling hydrogen fuel cells are 40 - 60 percent efficient. So half that to 750 Wh. Which is comparable to most e-bikes rated for 20Km of range. There are some issues with hydrogen. Converting water to hydrgron is only 70-80% efficient and converting that hydrogen to electricity is 30-60 percent efficient. Compare that to li-ion battery which can be charged at close to 99%. That mean hydrogen waste so much more electricity. Which is why I’m a hydrogen hater. I much prefer putting solar energy directly into batteries instead of the converting it hydrogen and back again at great lost.
That look really good!
That looks delicious! This is such a weird photo though lol. Do you normally eat with gloves above a trashcan?
Awesome! I voted early in person last week. It was super easy.