Rotary engines differ from conventional ones in many respects — and one of them is the fact that they use two different spark ...

Andrew Martins is an award-winning journalist who has performed thousands of hours of research on small business products and services and technology. Over the last 12 years, he has also studied and ...

Tesla is a transportation and energy company. It sells vehicles under its 'Tesla Motors' division and stationary battery pack for home, commercial and utility-scale projects under its 'Tesla Energy' ...

Federal safety investigators have new concerns about Ford’s BlueCruise hands-free driving system following two fatal crashes in the United States that left three people dead.