9:30 a.m. – 10:30 a.m. Air pollution from diesel engines remains a critical challenge due to the release of harmful pollutants during combustion that affect both the environment and human health.
Gadget Review on MSN
Why The Gas Grade You're Buying is a Complete Waste of Money (For 95% of Cars)
Premium gasoline wastes $2.1 billion annually as 95% of cars gain zero performance benefit from high-octane fuel over regular 87-octane gas.
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