Questions tagged [vehicle]
device with wheels used for transporting people and/or goods. For questions specifically about [cars] or about [transport] in general, use those tags.
6
votes
3answers
129 views
Most sustainable vehicle that shelters from rain
I usually travel by bike, and it's a great vehicle and is mostly sustainable. I love travelling by bike when the weather is nice, but what all the pro-bike propaganda never mentions is that one very ...
6
votes
3answers
101 views
Is there any way to recycle air-pollution into fertilizer?
Vehicles and Factories produce air-pollution like Nitrogen Dioxide (NO2) and Sulfur Dioxide (SO2).
Plants use Fertilizer with those same compounds (NO2 & SO2)
So, is there any method to capture ...
4
votes
2answers
139 views
Being a sustainable Digital Nomad in a Van - First Steps
I am considering the purchase of a retrofitted Ford Transit with a Diesel motor to have a more flexible option for travel and accomodation.
Since I aspire to reduce my footprint (and increase my ...
6
votes
2answers
88 views
The more miles a car drives, the more economical battery packs become?
I was reading here: Here’s How Electric Cars Will Cause the Next Oil Crisis, that the more miles an EV drives, the more economical battery packs become. I don't understand this assertion. I see ...
7
votes
2answers
3k views
Impact on environment: a million horses vs a million cars
Would commuting on a horse be more eco-friendly? What if there were millions of people did that? Would millions of horses be better than millions of cars?
9
votes
1answer
75 views
Where can I find a detailed technical description of a system to use Biogas as a Vehicle fuel?
It is basically possible to upgrade Biogas to something very close to natural gas, and then use it to replace said gas. Biogas to grid is a mature technology now, with about 100 active plants in ...
4
votes
1answer
266 views
Efficiency of car-sized vehicles running on train tracks
New Zealand doesn't have particularly advanced technology for its railroads, but I have seen pickup trucks that have wheels that can run on railroad tracks as well as a separate set of wheels with ...
13
votes
7answers
26k views
What are the pros and cons of electric motors vs. internal combustion engines?
What are the pros and cons of electric motors, compared to internal combustion engines, from a sustainability perspective?
Are electric motors better for the economy, more efficient, or more ...
13
votes
3answers
191 views
What to do with an old vehicle?
I have a 1975 Ford F-350. It gets 6 miles per gallon. I don't use it any more.
If it was fuel-efficient, I think I should get it in to someone else's driveway, so it can reduce the demand on new ...
13
votes
3answers
297 views
Older biodiesel vehicle or newer but used hybrid, which is actually more sustainable?
I've heard a lot of back and forth on this issue, but when purchasing our next vehicle which is actually the better way to go?
For us, we cannot go fully electric at this point due to drive times, ...
10
votes
2answers
172 views
How do I calculate if it is more sustainable to have my groceries delivered?
I have been wondering recently whether having my groceries delivered is a net ecological benefit or not.
It is highly likely that the overall environmental impact of the diesel used to delivery my ...
8
votes
2answers
2k views
Is my car more sustainable with or without an EGR?
I drive a 2003 Volkswagen Jetta with a 1.9 liter turbo-diesel engine. I often get well over 50mpg on the high way, and I love the fact that I have such a fuel-efficient car that is also fun to drive.
...
