When HN users recommended it
1 HN user recommended this in 2018, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
20 Gallon Lightweight Polished Aluminum Street
Amazon's catalog no longer lists this product (checked 2026-11-02). The name comes from the link HN users posted.
In case you were wondering, here's a light-weight fuel cell made from aluminum. It holds 20 gallons of fuel and weighs about 22lbs according to the description.
https://www.amazon.com/20-Gallon-Lightweight-Polished-Alumin...
This is just some random fuel cell I found on Amazon. There are probably even lighter options out there. Racers are always looking to shed weight.
There are also lots of examples where the frame of a vehicle can perform double-duty and hold fuel as well. I don't think that any regular production car will ever do this as it's probably not safe, but the idea isn't a new concept. Here's just an example:
https://bicyclemotorworks.com/product/built-in-fuel-tank-bik...