this post was submitted on 04 Sep 2024
851 points (95.9% liked)

Fuck Cars

9813 readers
185 users here now

A place to discuss problems of car centric infrastructure or how it hurts us all. Let's explore the bad world of Cars!

Rules

1. Be CivilYou may not agree on ideas, but please do not be needlessly rude or insulting to other people in this community.

2. No hate speechDon't discriminate or disparage people on the basis of sex, gender, race, ethnicity, nationality, religion, or sexuality.

3. Don't harass peopleDon't follow people you disagree with into multiple threads or into PMs to insult, disparage, or otherwise attack them. And certainly don't doxx any non-public figures.

4. Stay on topicThis community is about cars, their externalities in society, car-dependency, and solutions to these.

5. No repostsDo not repost content that has already been posted in this community.

Moderator discretion will be used to judge reports with regard to the above rules.

Posting Guidelines

In the absence of a flair system on lemmy yet, let’s try to make it easier to scan through posts by type in here by using tags:

Recommended communities:

founded 2 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] RubberElectrons 2 points 3 months ago* (last edited 3 months ago)

Well, fuckwit, good job on proving that you know how to multiply a couple of constants and volumes together, congrats!

Consider the amount of energy that goes into welding a large automobile frame, casting high carbon conrods and crankshafts, producing all the plastic that goes into the 3100lb ~~clown tank~~ dodge ram you drive since you're no longer safe on two wheels.

Holistically, quite a lot less energy goes into production of a motorcycle, and furthermore is tremendously easier to recycle in comparison. The much lighter mass from a smaller frame means less tire particulate, less brake dust, and equally important, less time idling in traffic because of lane splitting.

Quality thinking in systems analysis is why engineers make money, versus fuckwits who merely multiply a few constants.

Fuel pump pressures need to creep up to afford DFI (direct fuel injection) which has made up a lot of modern ICE efficiency and emissions improvements. The real solution long-term is electric, but energy density in the batteries needs to creep up a bit, which I'm waiting for with Samsung's new solid state batteries.