Recommended
100 car batteries wired in parallel!
Why people recommend it
StyroPyro's experiments with a huge bank of car batteries, linked as an entertaining demonstration of what very high current does at low voltage and why shorts are dangerous.
Watch for: Dangerous demonstrations, not something to copy
In their words
The only thing that refutes that understanding though was watching Styropyro's video of 100 car batteries where he changed the configuration from 12 V to 60 V and had better success melting things.
Magnie Mozios on electronics.stackexchange.com, May 2024. CC BY-SA.