Car and truck engines have evolved considerably since the early 20th century, and today's cars have stricter tolerances than ...

What happens to an engine oil over a road trip? We’ll travel 3,000 miles, and perform an oil analysis before and after to ...

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

At numerous forecourts, prices have already climbed to £2 a litre, leaving hard-pressed motorists scrambling to find ways to ...