QR codes are used everywhere, yet few people understand how they actually function. By constructing one entirely by hand, the experiment exposes the structure and rules hidden inside the pattern. Each ...
Autonomous vehicles have made remarkable progress over the past decade. Driverless cars and buses that once struggled to stay ...
Getting your money’s worth out of a car means holding on to it—ideally, for at least several years beyond its warranty period. By then, the car depreciates more slowly, and even as maintenance and ...
Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an ...
J.B. Maverick is an active trader, commodity futures broker, and stock market analyst 17+ years of experience, in addition to 10+ years of experience as a finance writer and book editor. Dr. JeFreda R ...