Topic: Automotive Engineering

2 chapters across the catalog

Cat's Paw
Episode 1505 20:51 - 27:27

1505: Cat's Paw

Hydrogen Fuel Cells, Combustion Engine History

A host recounted test-driving hydrogen fuel cell vehicles fifteen years ago, noting the high-pitched "screaming" noise they produced. The discussion compared fuel cell technology, which generates electricity to drive a motor, with hydrogen combustion engines that function similarly to gasoline engines. Concerns remain regarding the safety and storage of hydrogen tanks, which require extremely high pressure.

Hydroxy Booster
Episode 40 1:14:01 - 1:20:33

40: Hydroxy Booster

Automotive Engineering, Fuel Injection History

The history and efficiency of fuel injection systems are debated, with one host suggesting that early injection technology was less efficient than carburetors. The counter-argument posits that modern fuel injectors are essential for high horsepower and fuel economy because they allow for precise fuel metering. The discussion also touches on the difficulty of implementing new automotive breakthroughs due to the high cost of retooling manufacturing lines.