I first read this as “plastic engine” and thought we’d reach peak automotive engineer thinking.
A fully plastic ICE engine would be ridiculous. I can't imagine what that'd take to pull off. Probably some sort of nanotech shenanigans, but at that point could it still be considered plastic?
PEEK polymer engine block maybe? Should be able to take around 260°C continuously.
Lighter, cheaper ebikes with smaller motors? ¯\_(ツ)_/¯
Its Low voltage so pumps might be more feasible
Drone motors.
Ebikes, bicycles, scooters, skateboards, longboards, eboards, motorcycles, skates, unicycles, heelies, or an office chair: Whatever floats your goat, this is all things micromobility!
"Transportation using lightweight vehicles such as bicycles or scooters, especially electric ones that may be borrowed as part of a self-service rental program in which people rent vehicles for short-term use within a town or city.
micromobility is seen as a potential solution to moving people more efficiently around cities"
Recall warnings available here.
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It's a little sad that we need to actually say this, but:
Don't be an asshole or you will be permanently banned.
Respectful debate is totally OK, criticizing a product is fine, but being verbally abusive will not be tolerated.
Focus on discussing the idea, not attacking the person.