Big tires, small tires, overland rigs, and even a basketball; I tested them all to find inflators I'd actually use myself.

Patents hint at an e-turbo twist that could make lag vanish and midrange surge. A mystery machine may bring real boost to the ...

Learn More › Most drivers have looked down at their dashboard and noticed a warning light indicating a tire with low pressure ...

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...