Internal Combustion Engine

Your ‘Sensible’ Old Car Is a Climate Disaster. Science Says Scrap It Now.

A new study in Science reveals that scrapping a working gas car early is better for the climate than driving it until it dies. The avoided tailpipe emissions outweigh the manufacturing emissions of a new EV within a few years. Conventional wisdom says ‘keep it running,’ but the climate math says replace it now. This counterintuitive finding challenges the guilt of wastefulness and offers a clear path to reduce your carbon footprint.

The 1600-HP Hydrogen Record Isn’t About Speed. It’s About Survival.

JCB’s hydrogen-powered land speed record looks like a celebration of performance. It’s actually a calculated PR gambit to keep combustion engines alive in heavy machinery, where the real battle against battery-electric is being fought. The record buys credibility. The war is decided in mine shafts and construction sites, where energy density, refueling time, and infrastructure economics will split the industry in two.