labsin

joined 1 year ago
[โ€“] labsin@sh.itjust.works 0 points 3 months ago

There was a scooter sharing company that drove around, swapping the batteries. It went out of business and now there are only the Bird style scooters.

If there were battery swapping stations, I'd definitely by me a bike.

[โ€“] labsin@sh.itjust.works 2 points 6 months ago

It's working great. I only can't get multi language and the emoji dictionary to work. The help page says I need to change the spell checker in the android settings but I can't find that option ๐Ÿค”

[โ€“] labsin@sh.itjust.works 1 points 7 months ago

I think it's fair to say those brands will source from the cheapest, scummiest places and it doesn't matter what "certificate" sticker is on the box.

But it is so hard to avoid them where I live :/ Even the fairtrade, vegan and ~~responsible~~ green washed products are from those 3...

[โ€“] labsin@sh.itjust.works 10 points 7 months ago (3 children)

Even WWF doesn't think avoiding palm oil is a good solution. Not short term and definitely not long term

https://wwf.panda.org/discover/our_focus/food_practice/sustainable_production/palm_oil/

Palm is the most efficient crop for producing a wide range of fats. Replacing it with some other source of fat will require more land and water, and disrupt nature in another part of the world.

[โ€“] labsin@sh.itjust.works 2 points 9 months ago (1 children)

There is pCloud which is based in Switzerland which has mostly the same regulation as the EU. They specifically state that they won't use your data for commercial purposes. Until the company merges or gets bought I guess.

Ofc if it's not end-to-end encrypted and all open source and self hosted, you can't really be sure.

[โ€“] labsin@sh.itjust.works 1 points 9 months ago

That is true. I do think we should retire pure ICE cars as soon as possible. If you need to do long distances, a hybrid that could be converted might be a good intermediate solution. If you only need a car sporadically, a car sharing platform with electric cars is a good solution. These already exist in big eu cities. Ofc good and adorable public transport is nr 1.

Decreasing the amount of cars would decrease emissions short and long term more than the current shift to EV and would make shifting easier as there are just fewer to replace.

[โ€“] labsin@sh.itjust.works 1 points 9 months ago* (last edited 9 months ago)

I put very minimal calculation which at least puts it around the same order and linked a report by Volvo where they try to count the whole cycle of a car with the emissions of the production and transport of used parts and fuels.

On current electricity mix, an electric car is only slightly better on a CO2 emissions. With only renewables, it can be 2x better.

But the statement that in China it's at least better than a Prius is just wrong. Until renewables take a serious share of the grid, a smaller well engineered hybrid is not worse.

[โ€“] labsin@sh.itjust.works 3 points 9 months ago* (last edited 9 months ago) (4 children)

A Prius will definitely pollute less than the typical SUV electric cars on a coal grid.

Cause:

  • Efficiency of coal power plant and all losses are as bad as ICE cars. The EVs do thermal->mechanical->electrical->grid->battery->wheels and if you count them all up, is not better than an EV

  • Prius is designed for low drag unlike an SUV

  • Prius had regenerative braking like an EV

But just the numbers:

  • Prius is rated at 94g/kg

  • Coal 950g/kwh

  • Volvo c40 0.2kwh/km or 190g/km even without losses

I took Volvo cause they published a report with a good compare ev and ICE https://www.volvocars.com/images/v/-/media/market-assets/intl/applications/dotcom/pdf/c40/volvo-c40-recharge-lca-report.pdf

Even with the current EU energy mix, it takes 77'000 km to be better than ICE, so arguably better. On coal electricity, they are worse. And this is comparing equally sized cars, a Prius will do better.

[โ€“] labsin@sh.itjust.works 5 points 9 months ago (2 children)

Coal power plant efficiency is less than 40%. You'd also not get 90% of the outlet on the wheels. There is also a lot of loss on the grid, but there is also on the production of fuel. The two pollute almost the same.

Burning coal however is a lot worse for the air quality.

[โ€“] labsin@sh.itjust.works 1 points 9 months ago* (last edited 9 months ago) (2 children)

It's that capitalization is language dependent, which email addresses shouldn't be as I hope the rules for France shouldn't be different than for Dutch. For instance รฉ in Dutch is capitalized as E, but in French it is ร‰. The eszett didn't even have an official capital before 2017

In most programming languages, case-insensitive string compare without specifying the culture became deprecated. It should imo only be used for fuzzy searching doubles, which you probably will do with ToUpper for performance reasons, or maybe some UI validation.